38221180

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4561}}^1$

素因数の和:4989

約数の個数: 24

約数和(自身を含む): 80473680

約数和(自身を除く): 42252500

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 4561, 8380, 9122, 18244, 22805, 45610, 91220, 1911059, 3822118, 7644236, 9555295, 19110590, 38221180]

約数ペア:

[(1, 38221180), (2, 19110590), (4, 9555295), (5, 7644236), (10, 3822118), (20, 1911059), (419, 91220), (838, 45610), (1676, 22805), (2095, 18244), (4190, 9122), (4561, 8380)]