38672420

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{11177}}^1$

素因数の和:11359

約数の個数: 24

約数和(自身を含む): 81688824

約数和(自身を除く): 43016404

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 11177, 22354, 44708, 55885, 111770, 223540, 1933621, 3867242, 7734484, 9668105, 19336210, 38672420]

約数ペア:

[(1, 38672420), (2, 19336210), (4, 9668105), (5, 7734484), (10, 3867242), (20, 1933621), (173, 223540), (346, 111770), (692, 55885), (865, 44708), (1730, 22354), (3460, 11177)]