285909140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{2141}}^1$

素因数の和:2768

約数の個数: 48

約数和(自身を含む): 656377344

約数和(自身を除く): 370468204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 607, 1214, 2141, 2428, 3035, 4282, 6070, 6677, 8564, 10705, 12140, 13354, 21410, 23551, 26708, 33385, 42820, 47102, 66770, 94204, 117755, 133540, 235510, 471020, 1299587, 2599174, 5198348, 6497935, 12995870, 14295457, 25991740, 28590914, 57181828, 71477285, 142954570, 285909140]

約数ペア:

[(1, 285909140), (2, 142954570), (4, 71477285), (5, 57181828), (10, 28590914), (11, 25991740), (20, 14295457), (22, 12995870), (44, 6497935), (55, 5198348), (110, 2599174), (220, 1299587), (607, 471020), (1214, 235510), (2141, 133540), (2428, 117755), (3035, 94204), (4282, 66770), (6070, 47102), (6677, 42820), (8564, 33385), (10705, 26708), (12140, 23551), (13354, 21410)]