4981960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2111}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 11404800

約数和(自身を除く): 6422840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2111, 2360, 4222, 8444, 10555, 16888, 21110, 42220, 84440, 124549, 249098, 498196, 622745, 996392, 1245490, 2490980, 4981960]

約数ペア:

[(1, 4981960), (2, 2490980), (4, 1245490), (5, 996392), (8, 622745), (10, 498196), (20, 249098), (40, 124549), (59, 84440), (118, 42220), (236, 21110), (295, 16888), (472, 10555), (590, 8444), (1180, 4222), (2111, 2360)]