25573020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38747}}^1$

素因数の和:38770

約数の個数: 48

約数和(自身を含む): 78115968

約数和(自身を除く): 52542948

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 38747, 77494, 116241, 154988, 193735, 232482, 387470, 426217, 464964, 581205, 774940, 852434, 1162410, 1278651, 1704868, 2131085, 2324820, 2557302, 4262170, 5114604, 6393255, 8524340, 12786510, 25573020]

約数ペア:

[(1, 25573020), (2, 12786510), (3, 8524340), (4, 6393255), (5, 5114604), (6, 4262170), (10, 2557302), (11, 2324820), (12, 2131085), (15, 1704868), (20, 1278651), (22, 1162410), (30, 852434), (33, 774940), (44, 581205), (55, 464964), (60, 426217), (66, 387470), (110, 232482), (132, 193735), (165, 154988), (220, 116241), (330, 77494), (660, 38747)]