70794620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{272287}}^1$

素因数の和:272309

約数の個数: 24

約数和(自身を含む): 160105344

約数和(自身を除く): 89310724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 272287, 544574, 1089148, 1361435, 2722870, 3539731, 5445740, 7079462, 14158924, 17698655, 35397310, 70794620]

約数ペア:

[(1, 70794620), (2, 35397310), (4, 17698655), (5, 14158924), (10, 7079462), (13, 5445740), (20, 3539731), (26, 2722870), (52, 1361435), (65, 1089148), (130, 544574), (260, 272287)]