69834820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317431}}^1$

素因数の和:317451

約数の個数: 24

約数和(自身を含む): 159985728

約数和(自身を除く): 90150908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 317431, 634862, 1269724, 1587155, 3174310, 3491741, 6348620, 6983482, 13966964, 17458705, 34917410, 69834820]

約数ペア:

[(1, 69834820), (2, 34917410), (4, 17458705), (5, 13966964), (10, 6983482), (11, 6348620), (20, 3491741), (22, 3174310), (44, 1587155), (55, 1269724), (110, 634862), (220, 317431)]