15721970

素因数分解:

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

素因数の和:3106

約数の個数: 32

約数和(自身を含む): 31539456

約数和(自身を除く): 15817486

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 3041, 5170, 6082, 15205, 30410, 33451, 66902, 142927, 167255, 285854, 334510, 714635, 1429270, 1572197, 3144394, 7860985, 15721970]

約数ペア:

[(1, 15721970), (2, 7860985), (5, 3144394), (10, 1572197), (11, 1429270), (22, 714635), (47, 334510), (55, 285854), (94, 167255), (110, 142927), (235, 66902), (470, 33451), (517, 30410), (1034, 15205), (2585, 6082), (3041, 5170)]