13537480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2797}}^1$

素因数の和:2830

約数の個数: 48

約数和(自身を含む): 33492060

約数和(自身を除く): 19954580

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 2797, 4840, 5594, 11188, 13985, 22376, 27970, 30767, 55940, 61534, 111880, 123068, 153835, 246136, 307670, 338437, 615340, 676874, 1230680, 1353748, 1692185, 2707496, 3384370, 6768740, 13537480]

約数ペア:

[(1, 13537480), (2, 6768740), (4, 3384370), (5, 2707496), (8, 1692185), (10, 1353748), (11, 1230680), (20, 676874), (22, 615340), (40, 338437), (44, 307670), (55, 246136), (88, 153835), (110, 123068), (121, 111880), (220, 61534), (242, 55940), (440, 30767), (484, 27970), (605, 22376), (968, 13985), (1210, 11188), (2420, 5594), (2797, 4840)]