913306060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1\times {\mathrm{2179}}^1$

素因数の和:3310

約数の個数: 48

約数和(自身を含む): 2021644800

約数和(自身を除く): 1108338740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1103, 2179, 2206, 4358, 4412, 5515, 8716, 10895, 11030, 20957, 21790, 22060, 41401, 41914, 43580, 82802, 83828, 104785, 165604, 207005, 209570, 414010, 419140, 828020, 2403437, 4806874, 9613748, 12017185, 24034370, 45665303, 48068740, 91330606, 182661212, 228326515, 456653030, 913306060]

約数ペア:

[(1, 913306060), (2, 456653030), (4, 228326515), (5, 182661212), (10, 91330606), (19, 48068740), (20, 45665303), (38, 24034370), (76, 12017185), (95, 9613748), (190, 4806874), (380, 2403437), (1103, 828020), (2179, 419140), (2206, 414010), (4358, 209570), (4412, 207005), (5515, 165604), (8716, 104785), (10895, 83828), (11030, 82802), (20957, 43580), (21790, 41914), (22060, 41401)]