20174845700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:1054

約数の個数: 144

約数和(自身を含む): 46159128960

約数和(自身を除く): 25984283260

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 67, 74, 97, 100, 134, 148, 185, 194, 268, 335, 370, 388, 485, 670, 740, 839, 925, 970, 1340, 1675, 1678, 1850, 1940, 2425, 2479, 3350, 3356, 3589, 3700, 4195, 4850, 4958, 6499, 6700, 7178, 8390, 9700, 9916, 12395, 12998, 14356, 16780, 17945, 20975, 24790, 25996, 31043, 32495, 35890, 41950, 49580, 56213, 61975, 62086, 64990, 71780, 81383, 83900, 89725, 112426, 123950, 124172, 129980, 155215, 162475, 162766, 179450, 224852, 240463, 247900, 281065, 310430, 324950, 325532, 358900, 406915, 480926, 562130, 620860, 649900, 776075, 813830, 961852, 1124260, 1202315, 1405325, 1552150, 1627660, 2034575, 2079881, 2404630, 2810650, 3011171, 3104300, 4069150, 4159762, 4809260, 5452661, 5621300, 6011575, 6022342, 8138300, 8319524, 10399405, 10905322, 12023150, 12044684, 15055855, 20798810, 21810644, 24046300, 27263305, 30111710, 41597620, 51997025, 54526610, 60223420, 75279275, 103994050, 109053220, 136316525, 150558550, 201748457, 207988100, 272633050, 301117100, 403496914, 545266100, 806993828, 1008742285, 2017484570, 4034969140, 5043711425, 10087422850, 20174845700]

約数ペア:

[(1, 20174845700), (2, 10087422850), (4, 5043711425), (5, 4034969140), (10, 2017484570), (20, 1008742285), (25, 806993828), (37, 545266100), (50, 403496914), (67, 301117100), (74, 272633050), (97, 207988100), (100, 201748457), (134, 150558550), (148, 136316525), (185, 109053220), (194, 103994050), (268, 75279275), (335, 60223420), (370, 54526610), (388, 51997025), (485, 41597620), (670, 30111710), (740, 27263305), (839, 24046300), (925, 21810644), (970, 20798810), (1340, 15055855), (1675, 12044684), (1678, 12023150), (1850, 10905322), (1940, 10399405), (2425, 8319524), (2479, 8138300), (3350, 6022342), (3356, 6011575), (3589, 5621300), (3700, 5452661), (4195, 4809260), (4850, 4159762), (4958, 4069150), (6499, 3104300), (6700, 3011171), (7178, 2810650), (8390, 2404630), (9700, 2079881), (9916, 2034575), (12395, 1627660), (12998, 1552150), (14356, 1405325), (16780, 1202315), (17945, 1124260), (20975, 961852), (24790, 813830), (25996, 776075), (31043, 649900), (32495, 620860), (35890, 562130), (41950, 480926), (49580, 406915), (56213, 358900), (61975, 325532), (62086, 324950), (64990, 310430), (71780, 281065), (81383, 247900), (83900, 240463), (89725, 224852), (112426, 179450), (123950, 162766), (124172, 162475), (129980, 155215)]