53445860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 131712000

約数和(自身を除く): 78266140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 124, 130, 155, 190, 247, 260, 310, 349, 380, 403, 494, 589, 620, 698, 806, 988, 1178, 1235, 1396, 1612, 1745, 2015, 2356, 2470, 2945, 3490, 4030, 4537, 4940, 5890, 6631, 6980, 7657, 8060, 9074, 10819, 11780, 13262, 15314, 18148, 21638, 22685, 26524, 30628, 33155, 38285, 43276, 45370, 54095, 66310, 76570, 86203, 90740, 108190, 132620, 140647, 153140, 172406, 205561, 216380, 281294, 344812, 411122, 431015, 562588, 703235, 822244, 862030, 1027805, 1406470, 1724060, 2055610, 2672293, 2812940, 4111220, 5344586, 10689172, 13361465, 26722930, 53445860]

約数ペア:

[(1, 53445860), (2, 26722930), (4, 13361465), (5, 10689172), (10, 5344586), (13, 4111220), (19, 2812940), (20, 2672293), (26, 2055610), (31, 1724060), (38, 1406470), (52, 1027805), (62, 862030), (65, 822244), (76, 703235), (95, 562588), (124, 431015), (130, 411122), (155, 344812), (190, 281294), (247, 216380), (260, 205561), (310, 172406), (349, 153140), (380, 140647), (403, 132620), (494, 108190), (589, 90740), (620, 86203), (698, 76570), (806, 66310), (988, 54095), (1178, 45370), (1235, 43276), (1396, 38285), (1612, 33155), (1745, 30628), (2015, 26524), (2356, 22685), (2470, 21638), (2945, 18148), (3490, 15314), (4030, 13262), (4537, 11780), (4940, 10819), (5890, 9074), (6631, 8060), (6980, 7657)]