23871740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 53996544

約数和(自身を除く): 30124804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1151, 1220, 2074, 2302, 4148, 4604, 5185, 5755, 10370, 11510, 19567, 20740, 23020, 39134, 70211, 78268, 97835, 140422, 195670, 280844, 351055, 391340, 702110, 1193587, 1404220, 2387174, 4774348, 5967935, 11935870, 23871740]

約数ペア:

[(1, 23871740), (2, 11935870), (4, 5967935), (5, 4774348), (10, 2387174), (17, 1404220), (20, 1193587), (34, 702110), (61, 391340), (68, 351055), (85, 280844), (122, 195670), (170, 140422), (244, 97835), (305, 78268), (340, 70211), (610, 39134), (1037, 23020), (1151, 20740), (1220, 19567), (2074, 11510), (2302, 10370), (4148, 5755), (4604, 5185)]