68963620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313471}}^1$

素因数の和:313491

約数の個数: 24

約数和(自身を含む): 157989888

約数和(自身を除く): 89026268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 313471, 626942, 1253884, 1567355, 3134710, 3448181, 6269420, 6896362, 13792724, 17240905, 34481810, 68963620]

約数ペア:

[(1, 68963620), (2, 34481810), (4, 17240905), (5, 13792724), (10, 6896362), (11, 6269420), (20, 3448181), (22, 3134710), (44, 1567355), (55, 1253884), (110, 626942), (220, 313471)]