39388540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{37159}}^1$

素因数の和:37221

約数の個数: 24

約数和(自身を含む): 84278880

約数和(自身を除く): 44890340

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 37159, 74318, 148636, 185795, 371590, 743180, 1969427, 3938854, 7877708, 9847135, 19694270, 39388540]

約数ペア:

[(1, 39388540), (2, 19694270), (4, 9847135), (5, 7877708), (10, 3938854), (20, 1969427), (53, 743180), (106, 371590), (212, 185795), (265, 148636), (530, 74318), (1060, 37159)]