22639630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{499}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 44100000

約数和(自身を除く): 21460370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 349, 499, 698, 998, 1745, 2495, 3490, 4537, 4990, 6487, 9074, 12974, 22685, 32435, 45370, 64870, 174151, 348302, 870755, 1741510, 2263963, 4527926, 11319815, 22639630]

約数ペア:

[(1, 22639630), (2, 11319815), (5, 4527926), (10, 2263963), (13, 1741510), (26, 870755), (65, 348302), (130, 174151), (349, 64870), (499, 45370), (698, 32435), (998, 22685), (1745, 12974), (2495, 9074), (3490, 6487), (4537, 4990)]