38130980

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1871}}^1$

素因数の和:2899

約数の個数: 24

約数和(自身を含む): 80196480

約数和(自身を除く): 42065500

約数列:

[1, 2, 4, 5, 10, 20, 1019, 1871, 2038, 3742, 4076, 5095, 7484, 9355, 10190, 18710, 20380, 37420, 1906549, 3813098, 7626196, 9532745, 19065490, 38130980]

約数ペア:

[(1, 38130980), (2, 19065490), (4, 9532745), (5, 7626196), (10, 3813098), (20, 1906549), (1019, 37420), (1871, 20380), (2038, 18710), (3742, 10190), (4076, 9355), (5095, 7484)]