2421521650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{123863}}^1$

素因数の和:123915

約数の個数: 48

約数和(自身を含む): 4976360064

約数和(自身を除く): 2554838414

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 230, 391, 425, 575, 782, 850, 1150, 1955, 3910, 9775, 19550, 123863, 247726, 619315, 1238630, 2105671, 2848849, 3096575, 4211342, 5697698, 6193150, 10528355, 14244245, 21056710, 28488490, 48430433, 52641775, 71221225, 96860866, 105283550, 142442450, 242152165, 484304330, 1210760825, 2421521650]

約数ペア:

[(1, 2421521650), (2, 1210760825), (5, 484304330), (10, 242152165), (17, 142442450), (23, 105283550), (25, 96860866), (34, 71221225), (46, 52641775), (50, 48430433), (85, 28488490), (115, 21056710), (170, 14244245), (230, 10528355), (391, 6193150), (425, 5697698), (575, 4211342), (782, 3096575), (850, 2848849), (1150, 2105671), (1955, 1238630), (3910, 619315), (9775, 247726), (19550, 123863)]