85851260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1087}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 197406720

約数和(自身を除く): 111555460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 359, 718, 1087, 1436, 1795, 2174, 3590, 3949, 4348, 5435, 7180, 7898, 10870, 11957, 15796, 19745, 21740, 23914, 39490, 47828, 59785, 78980, 119570, 239140, 390233, 780466, 1560932, 1951165, 3902330, 4292563, 7804660, 8585126, 17170252, 21462815, 42925630, 85851260]

約数ペア:

[(1, 85851260), (2, 42925630), (4, 21462815), (5, 17170252), (10, 8585126), (11, 7804660), (20, 4292563), (22, 3902330), (44, 1951165), (55, 1560932), (110, 780466), (220, 390233), (359, 239140), (718, 119570), (1087, 78980), (1436, 59785), (1795, 47828), (2174, 39490), (3590, 23914), (3949, 21740), (4348, 19745), (5435, 15796), (7180, 11957), (7898, 10870)]