31174070

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 57736800

約数和(自身を除く): 26562730

約数列:

[1, 2, 5, 10, 53, 106, 131, 262, 265, 449, 530, 655, 898, 1310, 2245, 4490, 6943, 13886, 23797, 34715, 47594, 58819, 69430, 117638, 118985, 237970, 294095, 588190, 3117407, 6234814, 15587035, 31174070]

約数ペア:

[(1, 31174070), (2, 15587035), (5, 6234814), (10, 3117407), (53, 588190), (106, 294095), (131, 237970), (262, 118985), (265, 117638), (449, 69430), (530, 58819), (655, 47594), (898, 34715), (1310, 23797), (2245, 13886), (4490, 6943)]