57053140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1697}}^1$

素因数の和:1788

約数の個数: 36

約数和(自身を含む): 122877468

約数和(自身を除く): 65824328

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1681, 1697, 3362, 3394, 6724, 6788, 8405, 8485, 16810, 16970, 33620, 33940, 69577, 139154, 278308, 347885, 695770, 1391540, 2852657, 5705314, 11410628, 14263285, 28526570, 57053140]

約数ペア:

[(1, 57053140), (2, 28526570), (4, 14263285), (5, 11410628), (10, 5705314), (20, 2852657), (41, 1391540), (82, 695770), (164, 347885), (205, 278308), (410, 139154), (820, 69577), (1681, 33940), (1697, 33620), (3362, 16970), (3394, 16810), (6724, 8485), (6788, 8405)]