31443940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3041}}^1$

素因数の和:3108

約数の個数: 48

約数和(自身を含む): 73592064

約数和(自身を除く): 42148124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 3041, 5170, 6082, 10340, 12164, 15205, 30410, 33451, 60820, 66902, 133804, 142927, 167255, 285854, 334510, 571708, 669020, 714635, 1429270, 1572197, 2858540, 3144394, 6288788, 7860985, 15721970, 31443940]

約数ペア:

[(1, 31443940), (2, 15721970), (4, 7860985), (5, 6288788), (10, 3144394), (11, 2858540), (20, 1572197), (22, 1429270), (44, 714635), (47, 669020), (55, 571708), (94, 334510), (110, 285854), (188, 167255), (220, 142927), (235, 133804), (470, 66902), (517, 60820), (940, 33451), (1034, 30410), (2068, 15205), (2585, 12164), (3041, 10340), (5170, 6082)]