22114580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 48157200

約数和(自身を除く): 26042620

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 149, 164, 181, 205, 298, 362, 410, 596, 724, 745, 820, 905, 1490, 1810, 2980, 3620, 6109, 7421, 12218, 14842, 24436, 26969, 29684, 30545, 37105, 53938, 61090, 74210, 107876, 122180, 134845, 148420, 269690, 539380, 1105729, 2211458, 4422916, 5528645, 11057290, 22114580]

約数ペア:

[(1, 22114580), (2, 11057290), (4, 5528645), (5, 4422916), (10, 2211458), (20, 1105729), (41, 539380), (82, 269690), (149, 148420), (164, 134845), (181, 122180), (205, 107876), (298, 74210), (362, 61090), (410, 53938), (596, 37105), (724, 30545), (745, 29684), (820, 26969), (905, 24436), (1490, 14842), (1810, 12218), (2980, 7421), (3620, 6109)]