634478960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{214351}}^1$

素因数の和:214401

約数の個数: 40

約数和(自身を含む): 1515039936

約数和(自身を除く): 880560976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 214351, 428702, 857404, 1071755, 1714808, 2143510, 3429616, 4287020, 7930987, 8574040, 15861974, 17148080, 31723948, 39654935, 63447896, 79309870, 126895792, 158619740, 317239480, 634478960]

約数ペア:

[(1, 634478960), (2, 317239480), (4, 158619740), (5, 126895792), (8, 79309870), (10, 63447896), (16, 39654935), (20, 31723948), (37, 17148080), (40, 15861974), (74, 8574040), (80, 7930987), (148, 4287020), (185, 3429616), (296, 2143510), (370, 1714808), (592, 1071755), (740, 857404), (1480, 428702), (2960, 214351)]