938774680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1380551}}^1$

素因数の和:1380579

約数の個数: 32

約数和(自身を含む): 2236494240

約数和(自身を除く): 1297719560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1380551, 2761102, 5522204, 6902755, 11044408, 13805510, 23469367, 27611020, 46938734, 55222040, 93877468, 117346835, 187754936, 234693670, 469387340, 938774680]

約数ペア:

[(1, 938774680), (2, 469387340), (4, 234693670), (5, 187754936), (8, 117346835), (10, 93877468), (17, 55222040), (20, 46938734), (34, 27611020), (40, 23469367), (68, 13805510), (85, 11044408), (136, 6902755), (170, 5522204), (340, 2761102), (680, 1380551)]