15565460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 34594560

約数和(自身を除く): 19029100

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 571, 580, 940, 1142, 1363, 2284, 2726, 2855, 5452, 5710, 6815, 11420, 13630, 16559, 26837, 27260, 33118, 53674, 66236, 82795, 107348, 134185, 165590, 268370, 331180, 536740, 778273, 1556546, 3113092, 3891365, 7782730, 15565460]

約数ペア:

[(1, 15565460), (2, 7782730), (4, 3891365), (5, 3113092), (10, 1556546), (20, 778273), (29, 536740), (47, 331180), (58, 268370), (94, 165590), (116, 134185), (145, 107348), (188, 82795), (235, 66236), (290, 53674), (470, 33118), (571, 27260), (580, 26837), (940, 16559), (1142, 13630), (1363, 11420), (2284, 6815), (2726, 5710), (2855, 5452)]