21356150

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{5851}}^1$

素因数の和:5936

約数の個数: 24

約数和(自身を含む): 40273464

約数和(自身を除く): 18917314

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 5851, 11702, 29255, 58510, 146275, 292550, 427123, 854246, 2135615, 4271230, 10678075, 21356150]

約数ペア:

[(1, 21356150), (2, 10678075), (5, 4271230), (10, 2135615), (25, 854246), (50, 427123), (73, 292550), (146, 146275), (365, 58510), (730, 29255), (1825, 11702), (3650, 5851)]