1448693740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5571899}}^1$

素因数の和:5571921

約数の個数: 24

約数和(自身を含む): 3276277200

約数和(自身を除く): 1827583460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5571899, 11143798, 22287596, 27859495, 55718990, 72434687, 111437980, 144869374, 289738748, 362173435, 724346870, 1448693740]

約数ペア:

[(1, 1448693740), (2, 724346870), (4, 362173435), (5, 289738748), (10, 144869374), (13, 111437980), (20, 72434687), (26, 55718990), (52, 27859495), (65, 22287596), (130, 11143798), (260, 5571899)]