830994580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3196133}}^1$

素因数の和:3196155

約数の個数: 24

約数和(自身を含む): 1879326792

約数和(自身を除く): 1048332212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3196133, 6392266, 12784532, 15980665, 31961330, 41549729, 63922660, 83099458, 166198916, 207748645, 415497290, 830994580]

約数ペア:

[(1, 830994580), (2, 415497290), (4, 207748645), (5, 166198916), (10, 83099458), (13, 63922660), (20, 41549729), (26, 31961330), (52, 15980665), (65, 12784532), (130, 6392266), (260, 3196133)]