38805740

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6199}}^1$

素因数の和:6521

約数の個数: 24

約数和(自身を含む): 81765600

約数和(自身を除く): 42959860

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6199, 6260, 12398, 24796, 30995, 61990, 123980, 1940287, 3880574, 7761148, 9701435, 19402870, 38805740]

約数ペア:

[(1, 38805740), (2, 19402870), (4, 9701435), (5, 7761148), (10, 3880574), (20, 1940287), (313, 123980), (626, 61990), (1252, 30995), (1565, 24796), (3130, 12398), (6199, 6260)]