34734920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 86313600

約数和(自身を除く): 51578680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 887, 890, 979, 1774, 1780, 1958, 3548, 3560, 3916, 4435, 4895, 7096, 7832, 8870, 9757, 9790, 17740, 19514, 19580, 35480, 39028, 39160, 48785, 78056, 78943, 97570, 157886, 195140, 315772, 390280, 394715, 631544, 789430, 868373, 1578860, 1736746, 3157720, 3473492, 4341865, 6946984, 8683730, 17367460, 34734920]

約数ペア:

[(1, 34734920), (2, 17367460), (4, 8683730), (5, 6946984), (8, 4341865), (10, 3473492), (11, 3157720), (20, 1736746), (22, 1578860), (40, 868373), (44, 789430), (55, 631544), (88, 394715), (89, 390280), (110, 315772), (178, 195140), (220, 157886), (356, 97570), (440, 78943), (445, 78056), (712, 48785), (887, 39160), (890, 39028), (979, 35480), (1774, 19580), (1780, 19514), (1958, 17740), (3548, 9790), (3560, 9757), (3916, 8870), (4435, 7832), (4895, 7096)]