2625380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 5556600

約数和(自身を除く): 2931220

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 881, 1490, 1762, 2980, 3524, 4405, 8810, 17620, 131269, 262538, 525076, 656345, 1312690, 2625380]

約数ペア:

[(1, 2625380), (2, 1312690), (4, 656345), (5, 525076), (10, 262538), (20, 131269), (149, 17620), (298, 8810), (596, 4405), (745, 3524), (881, 2980), (1490, 1762)]