1219838570500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{953}}^1\times {\mathrm{21157}}^1$

素因数の和:22151

約数の個数: 144

約数和(自身を含む): 2931549736752

約数和(自身を除く): 1711711166252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 220, 242, 250, 275, 484, 500, 550, 605, 953, 1100, 1210, 1375, 1906, 2420, 2750, 3025, 3812, 4765, 5500, 6050, 9530, 10483, 12100, 15125, 19060, 20966, 21157, 23825, 30250, 41932, 42314, 47650, 52415, 60500, 84628, 95300, 104830, 105785, 115313, 119125, 209660, 211570, 230626, 232727, 238250, 262075, 423140, 461252, 465454, 476500, 524150, 528925, 576565, 930908, 1048300, 1057850, 1153130, 1163635, 1310375, 2115700, 2306260, 2327270, 2559997, 2620750, 2644625, 2882825, 4654540, 5119994, 5241500, 5289250, 5765650, 5818175, 10239988, 10578500, 11531300, 11636350, 12799985, 14414125, 20162621, 23272700, 25599970, 28828250, 29090875, 40325242, 51199940, 57656500, 58181750, 63999925, 80650484, 100813105, 116363500, 127999850, 201626210, 221788831, 255999700, 319999625, 403252420, 443577662, 504065525, 639999250, 887155324, 1008131050, 1108944155, 1279998500, 2016262100, 2217888310, 2439677141, 2520327625, 4435776620, 4879354282, 5040655250, 5544720775, 9758708564, 10081310500, 11089441550, 12198385705, 22178883100, 24396771410, 27723603875, 48793542820, 55447207750, 60991928525, 110894415500, 121983857050, 243967714100, 304959642625, 609919285250, 1219838570500]

約数ペア:

[(1, 1219838570500), (2, 609919285250), (4, 304959642625), (5, 243967714100), (10, 121983857050), (11, 110894415500), (20, 60991928525), (22, 55447207750), (25, 48793542820), (44, 27723603875), (50, 24396771410), (55, 22178883100), (100, 12198385705), (110, 11089441550), (121, 10081310500), (125, 9758708564), (220, 5544720775), (242, 5040655250), (250, 4879354282), (275, 4435776620), (484, 2520327625), (500, 2439677141), (550, 2217888310), (605, 2016262100), (953, 1279998500), (1100, 1108944155), (1210, 1008131050), (1375, 887155324), (1906, 639999250), (2420, 504065525), (2750, 443577662), (3025, 403252420), (3812, 319999625), (4765, 255999700), (5500, 221788831), (6050, 201626210), (9530, 127999850), (10483, 116363500), (12100, 100813105), (15125, 80650484), (19060, 63999925), (20966, 58181750), (21157, 57656500), (23825, 51199940), (30250, 40325242), (41932, 29090875), (42314, 28828250), (47650, 25599970), (52415, 23272700), (60500, 20162621), (84628, 14414125), (95300, 12799985), (104830, 11636350), (105785, 11531300), (115313, 10578500), (119125, 10239988), (209660, 5818175), (211570, 5765650), (230626, 5289250), (232727, 5241500), (238250, 5119994), (262075, 4654540), (423140, 2882825), (461252, 2644625), (465454, 2620750), (476500, 2559997), (524150, 2327270), (528925, 2306260), (576565, 2115700), (930908, 1310375), (1048300, 1163635), (1057850, 1153130)]