55518980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{252359}}^1$

素因数の和:252379

約数の個数: 24

約数和(自身を含む): 127189440

約数和(自身を除く): 71670460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 252359, 504718, 1009436, 1261795, 2523590, 2775949, 5047180, 5551898, 11103796, 13879745, 27759490, 55518980]

約数ペア:

[(1, 55518980), (2, 27759490), (4, 13879745), (5, 11103796), (10, 5551898), (11, 5047180), (20, 2775949), (22, 2523590), (44, 1261795), (55, 1009436), (110, 504718), (220, 252359)]