57238940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4909}}^1$

素因数の和:4982

約数の個数: 48

約数和(自身を含む): 133630560

約数和(自身を除く): 76391620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 4909, 5830, 9818, 11660, 19636, 24545, 49090, 53999, 98180, 107998, 215996, 260177, 269995, 520354, 539990, 1040708, 1079980, 1300885, 2601770, 2861947, 5203540, 5723894, 11447788, 14309735, 28619470, 57238940]

約数ペア:

[(1, 57238940), (2, 28619470), (4, 14309735), (5, 11447788), (10, 5723894), (11, 5203540), (20, 2861947), (22, 2601770), (44, 1300885), (53, 1079980), (55, 1040708), (106, 539990), (110, 520354), (212, 269995), (220, 260177), (265, 215996), (530, 107998), (583, 98180), (1060, 53999), (1166, 49090), (2332, 24545), (2915, 19636), (4909, 11660), (5830, 9818)]