70494820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{320431}}^1$

素因数の和:320451

約数の個数: 24

約数和(自身を含む): 161497728

約数和(自身を除く): 91002908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 320431, 640862, 1281724, 1602155, 3204310, 3524741, 6408620, 7049482, 14098964, 17623705, 35247410, 70494820]

約数ペア:

[(1, 70494820), (2, 35247410), (4, 17623705), (5, 14098964), (10, 7049482), (11, 6408620), (20, 3524741), (22, 3204310), (44, 1602155), (55, 1281724), (110, 640862), (220, 320431)]