31460505940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{57203}}^1$

素因数の和:57576

約数の個数: 48

約数和(自身を含む): 66945154752

約数和(自身を除く): 35484648812

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 257, 428, 514, 535, 1028, 1070, 1285, 2140, 2570, 5140, 27499, 54998, 57203, 109996, 114406, 137495, 228812, 274990, 286015, 549980, 572030, 1144060, 6120721, 12241442, 14701171, 24482884, 29402342, 30603605, 58804684, 61207210, 73505855, 122414420, 147011710, 294023420, 1573025297, 3146050594, 6292101188, 7865126485, 15730252970, 31460505940]

約数ペア:

[(1, 31460505940), (2, 15730252970), (4, 7865126485), (5, 6292101188), (10, 3146050594), (20, 1573025297), (107, 294023420), (214, 147011710), (257, 122414420), (428, 73505855), (514, 61207210), (535, 58804684), (1028, 30603605), (1070, 29402342), (1285, 24482884), (2140, 14701171), (2570, 12241442), (5140, 6120721), (27499, 1144060), (54998, 572030), (57203, 549980), (109996, 286015), (114406, 274990), (137495, 228812)]