129704740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53597}}^1$

素因数の和:53628

約数の個数: 36

約数和(自身を含む): 299398428

約数和(自身を除く): 169693688

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 53597, 107194, 214388, 267985, 535970, 589567, 1071940, 1179134, 2358268, 2947835, 5895670, 6485237, 11791340, 12970474, 25940948, 32426185, 64852370, 129704740]

約数ペア:

[(1, 129704740), (2, 64852370), (4, 32426185), (5, 25940948), (10, 12970474), (11, 11791340), (20, 6485237), (22, 5895670), (44, 2947835), (55, 2358268), (110, 1179134), (121, 1071940), (220, 589567), (242, 535970), (484, 267985), (605, 214388), (1210, 107194), (2420, 53597)]