279675980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{93851}}^1$

素因数の和:94009

約数の個数: 24

約数和(自身を含む): 591267600

約数和(自身を除く): 311591620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 93851, 187702, 375404, 469255, 938510, 1877020, 13983799, 27967598, 55935196, 69918995, 139837990, 279675980]

約数ペア:

[(1, 279675980), (2, 139837990), (4, 69918995), (5, 55935196), (10, 27967598), (20, 13983799), (149, 1877020), (298, 938510), (596, 469255), (745, 375404), (1490, 187702), (2980, 93851)]