4056140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 9434880

約数和(自身を除く): 5378740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 179, 206, 220, 358, 412, 515, 716, 895, 1030, 1133, 1790, 1969, 2060, 2266, 3580, 3938, 4532, 5665, 7876, 9845, 11330, 18437, 19690, 22660, 36874, 39380, 73748, 92185, 184370, 202807, 368740, 405614, 811228, 1014035, 2028070, 4056140]

約数ペア:

[(1, 4056140), (2, 2028070), (4, 1014035), (5, 811228), (10, 405614), (11, 368740), (20, 202807), (22, 184370), (44, 92185), (55, 73748), (103, 39380), (110, 36874), (179, 22660), (206, 19690), (220, 18437), (358, 11330), (412, 9845), (515, 7876), (716, 5665), (895, 4532), (1030, 3938), (1133, 3580), (1790, 2266), (1969, 2060)]