47708980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{216859}}^1$

素因数の和:216879

約数の個数: 24

約数和(自身を含む): 109297440

約数和(自身を除く): 61588460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 216859, 433718, 867436, 1084295, 2168590, 2385449, 4337180, 4770898, 9541796, 11927245, 23854490, 47708980]

約数ペア:

[(1, 47708980), (2, 23854490), (4, 11927245), (5, 9541796), (10, 4770898), (11, 4337180), (20, 2385449), (22, 2168590), (44, 1084295), (55, 867436), (110, 433718), (220, 216859)]