22191340

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2767}}^1$

素因数の和:3177

約数の個数: 24

約数和(自身を含む): 46734912

約数和(自身を除く): 24543572

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 2767, 4010, 5534, 8020, 11068, 13835, 27670, 55340, 1109567, 2219134, 4438268, 5547835, 11095670, 22191340]

約数ペア:

[(1, 22191340), (2, 11095670), (4, 5547835), (5, 4438268), (10, 2219134), (20, 1109567), (401, 55340), (802, 27670), (1604, 13835), (2005, 11068), (2767, 8020), (4010, 5534)]