25566420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38737}}^1$

素因数の和:38760

約数の個数: 48

約数和(自身を含む): 78095808

約数和(自身を除く): 52529388

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, 38737, 77474, 116211, 154948, 193685, 232422, 387370, 426107, 464844, 581055, 774740, 852214, 1162110, 1278321, 1704428, 2130535, 2324220, 2556642, 4261070, 5113284, 6391605, 8522140, 12783210, 25566420]

約数ペア:

[(1, 25566420), (2, 12783210), (3, 8522140), (4, 6391605), (5, 5113284), (6, 4261070), (10, 2556642), (11, 2324220), (12, 2130535), (15, 1704428), (20, 1278321), (22, 1162110), (30, 852214), (33, 774740), (44, 581055), (55, 464844), (60, 426107), (66, 387370), (110, 232422), (132, 193685), (165, 154948), (220, 116211), (330, 77474), (660, 38737)]