22539490

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 41633280

約数和(自身を除く): 19093790

約数列:

[1, 2, 5, 10, 79, 103, 158, 206, 277, 395, 515, 554, 790, 1030, 1385, 2770, 8137, 16274, 21883, 28531, 40685, 43766, 57062, 81370, 109415, 142655, 218830, 285310, 2253949, 4507898, 11269745, 22539490]

約数ペア:

[(1, 22539490), (2, 11269745), (5, 4507898), (10, 2253949), (79, 285310), (103, 218830), (158, 142655), (206, 109415), (277, 81370), (395, 57062), (515, 43766), (554, 40685), (790, 28531), (1030, 21883), (1385, 16274), (2770, 8137)]