1598980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 3467520

約数和(自身を除く): 1868540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2579, 5158, 10316, 12895, 25790, 51580, 79949, 159898, 319796, 399745, 799490, 1598980]

約数ペア:

[(1, 1598980), (2, 799490), (4, 399745), (5, 319796), (10, 159898), (20, 79949), (31, 51580), (62, 25790), (124, 12895), (155, 10316), (310, 5158), (620, 2579)]