2500530680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{118621}}^1$

素因数の和:118680

約数の個数: 64

約数和(自身を含む): 6149364480

約数和(自身を除く): 3648833800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 10540, 21080, 118621, 237242, 474484, 593105, 948968, 1186210, 2016557, 2372420, 3677251, 4033114, 4744840, 7354502, 8066228, 10082785, 14709004, 16132456, 18386255, 20165570, 29418008, 36772510, 40331140, 62513267, 73545020, 80662280, 125026534, 147090040, 250053068, 312566335, 500106136, 625132670, 1250265340, 2500530680]

約数ペア:

[(1, 2500530680), (2, 1250265340), (4, 625132670), (5, 500106136), (8, 312566335), (10, 250053068), (17, 147090040), (20, 125026534), (31, 80662280), (34, 73545020), (40, 62513267), (62, 40331140), (68, 36772510), (85, 29418008), (124, 20165570), (136, 18386255), (155, 16132456), (170, 14709004), (248, 10082785), (310, 8066228), (340, 7354502), (527, 4744840), (620, 4033114), (680, 3677251), (1054, 2372420), (1240, 2016557), (2108, 1186210), (2635, 948968), (4216, 593105), (5270, 474484), (10540, 237242), (21080, 118621)]