3385460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 7938000

約数和(自身を除く): 4552540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 449, 580, 754, 898, 1508, 1796, 1885, 2245, 3770, 4490, 5837, 7540, 8980, 11674, 13021, 23348, 26042, 29185, 52084, 58370, 65105, 116740, 130210, 169273, 260420, 338546, 677092, 846365, 1692730, 3385460]

約数ペア:

[(1, 3385460), (2, 1692730), (4, 846365), (5, 677092), (10, 338546), (13, 260420), (20, 169273), (26, 130210), (29, 116740), (52, 65105), (58, 58370), (65, 52084), (116, 29185), (130, 26042), (145, 23348), (260, 13021), (290, 11674), (377, 8980), (449, 7540), (580, 5837), (754, 4490), (898, 3770), (1508, 2245), (1796, 1885)]