69943372420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2400253}}^1$

素因数の和:2400340

約数の個数: 48

約数和(自身を含む): 154845186048

約数和(自身を除く): 84901813628

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 2914, 5828, 7285, 14570, 29140, 2400253, 4800506, 9601012, 12001265, 24002530, 48005060, 74407843, 112811891, 148815686, 225623782, 297631372, 372039215, 451247564, 564059455, 744078430, 1128118910, 1488156860, 2256237820, 3497168621, 6994337242, 13988674484, 17485843105, 34971686210, 69943372420]

約数ペア:

[(1, 69943372420), (2, 34971686210), (4, 17485843105), (5, 13988674484), (10, 6994337242), (20, 3497168621), (31, 2256237820), (47, 1488156860), (62, 1128118910), (94, 744078430), (124, 564059455), (155, 451247564), (188, 372039215), (235, 297631372), (310, 225623782), (470, 148815686), (620, 112811891), (940, 74407843), (1457, 48005060), (2914, 24002530), (5828, 12001265), (7285, 9601012), (14570, 4800506), (29140, 2400253)]