313670390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{26161}}^1$

素因数の和:26288

約数の個数: 32

約数和(自身を含む): 621609120

約数和(自身を除く): 307938730

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5995, 11990, 26161, 52322, 130805, 261610, 287771, 575542, 1438855, 2851549, 2877710, 5703098, 14257745, 28515490, 31367039, 62734078, 156835195, 313670390]

約数ペア:

[(1, 313670390), (2, 156835195), (5, 62734078), (10, 31367039), (11, 28515490), (22, 14257745), (55, 5703098), (109, 2877710), (110, 2851549), (218, 1438855), (545, 575542), (1090, 287771), (1199, 261610), (2398, 130805), (5995, 52322), (11990, 26161)]