1138955500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 2587673088

約数和(自身を除く): 1448717588

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 197, 250, 310, 373, 394, 500, 620, 746, 775, 788, 985, 1492, 1550, 1865, 1970, 3100, 3730, 3875, 3940, 4925, 6107, 7460, 7750, 9325, 9850, 11563, 12214, 15500, 18650, 19700, 23126, 24428, 24625, 30535, 37300, 46252, 46625, 49250, 57815, 61070, 73481, 93250, 98500, 115630, 122140, 146962, 152675, 186500, 231260, 289075, 293924, 305350, 367405, 578150, 610700, 734810, 763375, 1156300, 1445375, 1469620, 1526750, 1837025, 2277911, 2890750, 3053500, 3674050, 4555822, 5781500, 7348100, 9111644, 9185125, 11389555, 18370250, 22779110, 36740500, 45558220, 56947775, 113895550, 227791100, 284738875, 569477750, 1138955500]

約数ペア:

[(1, 1138955500), (2, 569477750), (4, 284738875), (5, 227791100), (10, 113895550), (20, 56947775), (25, 45558220), (31, 36740500), (50, 22779110), (62, 18370250), (100, 11389555), (124, 9185125), (125, 9111644), (155, 7348100), (197, 5781500), (250, 4555822), (310, 3674050), (373, 3053500), (394, 2890750), (500, 2277911), (620, 1837025), (746, 1526750), (775, 1469620), (788, 1445375), (985, 1156300), (1492, 763375), (1550, 734810), (1865, 610700), (1970, 578150), (3100, 367405), (3730, 305350), (3875, 293924), (3940, 289075), (4925, 231260), (6107, 186500), (7460, 152675), (7750, 146962), (9325, 122140), (9850, 115630), (11563, 98500), (12214, 93250), (15500, 73481), (18650, 61070), (19700, 57815), (23126, 49250), (24428, 46625), (24625, 46252), (30535, 37300)]