15693778580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{37691}}^1$

素因数の和:38000

約数の個数: 48

約数和(自身を含む): 33434311680

約数和(自身を除く): 17740533100

約数列:

[1, 2, 4, 5, 10, 20, 109, 191, 218, 382, 436, 545, 764, 955, 1090, 1910, 2180, 3820, 20819, 37691, 41638, 75382, 83276, 104095, 150764, 188455, 208190, 376910, 416380, 753820, 4108319, 7198981, 8216638, 14397962, 16433276, 20541595, 28795924, 35994905, 41083190, 71989810, 82166380, 143979620, 784688929, 1569377858, 3138755716, 3923444645, 7846889290, 15693778580]

約数ペア:

[(1, 15693778580), (2, 7846889290), (4, 3923444645), (5, 3138755716), (10, 1569377858), (20, 784688929), (109, 143979620), (191, 82166380), (218, 71989810), (382, 41083190), (436, 35994905), (545, 28795924), (764, 20541595), (955, 16433276), (1090, 14397962), (1910, 8216638), (2180, 7198981), (3820, 4108319), (20819, 753820), (37691, 416380), (41638, 376910), (75382, 208190), (83276, 188455), (104095, 150764)]