53202890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31481}}^1$

素因数の和:31514

約数の個数: 24

約数和(自身を含む): 103701708

約数和(自身を除く): 50498818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 31481, 62962, 157405, 314810, 409253, 818506, 2046265, 4092530, 5320289, 10640578, 26601445, 53202890]

約数ペア:

[(1, 53202890), (2, 26601445), (5, 10640578), (10, 5320289), (13, 4092530), (26, 2046265), (65, 818506), (130, 409253), (169, 314810), (338, 157405), (845, 62962), (1690, 31481)]