56903860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11519}}^1$

素因数の和:11560

約数の個数: 48

約数和(自身を含む): 135475200

約数和(自身を除く): 78571340

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 11519, 23038, 46076, 57595, 115190, 149747, 218861, 230380, 299494, 437722, 598988, 748735, 875444, 1094305, 1497470, 2188610, 2845193, 2994940, 4377220, 5690386, 11380772, 14225965, 28451930, 56903860]

約数ペア:

[(1, 56903860), (2, 28451930), (4, 14225965), (5, 11380772), (10, 5690386), (13, 4377220), (19, 2994940), (20, 2845193), (26, 2188610), (38, 1497470), (52, 1094305), (65, 875444), (76, 748735), (95, 598988), (130, 437722), (190, 299494), (247, 230380), (260, 218861), (380, 149747), (494, 115190), (988, 57595), (1235, 46076), (2470, 23038), (4940, 11519)]