51122890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56179}}^1$

素因数の和:56206

約数の個数: 32

約数和(自身を含む): 113258880

約数和(自身を除く): 62135990

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 56179, 112358, 280895, 393253, 561790, 730327, 786506, 1460654, 1966265, 3651635, 3932530, 5112289, 7303270, 10224578, 25561445, 51122890]

約数ペア:

[(1, 51122890), (2, 25561445), (5, 10224578), (7, 7303270), (10, 5112289), (13, 3932530), (14, 3651635), (26, 1966265), (35, 1460654), (65, 786506), (70, 730327), (91, 561790), (130, 393253), (182, 280895), (455, 112358), (910, 56179)]