188656420

素因数分解:

$2^2\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{4649}}^1$

素因数の和:6687

約数の個数: 24

約数和(自身を含む): 396459000

約数和(自身を除く): 207802580

約数列:

[1, 2, 4, 5, 10, 20, 2029, 4058, 4649, 8116, 9298, 10145, 18596, 20290, 23245, 40580, 46490, 92980, 9432821, 18865642, 37731284, 47164105, 94328210, 188656420]

約数ペア:

[(1, 188656420), (2, 94328210), (4, 47164105), (5, 37731284), (10, 18865642), (20, 9432821), (2029, 92980), (4058, 46490), (4649, 40580), (8116, 23245), (9298, 20290), (10145, 18596)]