38033140

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4517}}^1$

素因数の和:4947

約数の個数: 24

約数和(自身を含む): 80077032

約数和(自身を除く): 42043892

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 4517, 8420, 9034, 18068, 22585, 45170, 90340, 1901657, 3803314, 7606628, 9508285, 19016570, 38033140]

約数ペア:

[(1, 38033140), (2, 19016570), (4, 9508285), (5, 7606628), (10, 3803314), (20, 1901657), (421, 90340), (842, 45170), (1684, 22585), (2105, 18068), (4210, 9034), (4517, 8420)]