8273990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 15612480

約数和(自身を除く): 7338490

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 277, 290, 515, 554, 1030, 1385, 2770, 2987, 5974, 8033, 14935, 16066, 28531, 29870, 40165, 57062, 80330, 142655, 285310, 827399, 1654798, 4136995, 8273990]

約数ペア:

[(1, 8273990), (2, 4136995), (5, 1654798), (10, 827399), (29, 285310), (58, 142655), (103, 80330), (145, 57062), (206, 40165), (277, 29870), (290, 28531), (515, 16066), (554, 14935), (1030, 8033), (1385, 5974), (2770, 2987)]