4137020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3391}}^1$

素因数の和:3461

約数の個数: 24

約数和(自身を含む): 8832768

約数和(自身を除く): 4695748

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3391, 6782, 13564, 16955, 33910, 67820, 206851, 413702, 827404, 1034255, 2068510, 4137020]

約数ペア:

[(1, 4137020), (2, 2068510), (4, 1034255), (5, 827404), (10, 413702), (20, 206851), (61, 67820), (122, 33910), (244, 16955), (305, 13564), (610, 6782), (1220, 3391)]