316326890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{70139}}^1$

素因数の和:70198

約数の個数: 32

約数和(自身を含む): 636310080

約数和(自身を除く): 319983190

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 70139, 140278, 350695, 701390, 771529, 1543058, 2875699, 3857645, 5751398, 7715290, 14378495, 28756990, 31632689, 63265378, 158163445, 316326890]

約数ペア:

[(1, 316326890), (2, 158163445), (5, 63265378), (10, 31632689), (11, 28756990), (22, 14378495), (41, 7715290), (55, 5751398), (82, 3857645), (110, 2875699), (205, 1543058), (410, 771529), (451, 701390), (902, 350695), (2255, 140278), (4510, 70139)]