486961240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{283117}}^1$

素因数の和:283171

約数の個数: 32

約数和(自身を含む): 1121147280

約数和(自身を除く): 634186040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 283117, 566234, 1132468, 1415585, 2264936, 2831170, 5662340, 11324680, 12174031, 24348062, 48696124, 60870155, 97392248, 121740310, 243480620, 486961240]

約数ペア:

[(1, 486961240), (2, 243480620), (4, 121740310), (5, 97392248), (8, 60870155), (10, 48696124), (20, 24348062), (40, 12174031), (43, 11324680), (86, 5662340), (172, 2831170), (215, 2264936), (344, 1415585), (430, 1132468), (860, 566234), (1720, 283117)]