39546620

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4931}}^1$

素因数の和:5341

約数の個数: 24

約数和(自身を含む): 83271888

約数和(自身を除く): 43725268

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 4931, 8020, 9862, 19724, 24655, 49310, 98620, 1977331, 3954662, 7909324, 9886655, 19773310, 39546620]

約数ペア:

[(1, 39546620), (2, 19773310), (4, 9886655), (5, 7909324), (10, 3954662), (20, 1977331), (401, 98620), (802, 49310), (1604, 24655), (2005, 19724), (4010, 9862), (4931, 8020)]