164652620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1213}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 378127008

約数和(自身を除く): 213474388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 617, 1213, 1234, 2426, 2468, 3085, 4852, 6065, 6170, 6787, 12130, 12340, 13343, 13574, 24260, 26686, 27148, 33935, 53372, 66715, 67870, 133430, 135740, 266860, 748421, 1496842, 2993684, 3742105, 7484210, 8232631, 14968420, 16465262, 32930524, 41163155, 82326310, 164652620]

約数ペア:

[(1, 164652620), (2, 82326310), (4, 41163155), (5, 32930524), (10, 16465262), (11, 14968420), (20, 8232631), (22, 7484210), (44, 3742105), (55, 2993684), (110, 1496842), (220, 748421), (617, 266860), (1213, 135740), (1234, 133430), (2426, 67870), (2468, 66715), (3085, 53372), (4852, 33935), (6065, 27148), (6170, 26686), (6787, 24260), (12130, 13574), (12340, 13343)]