21307450

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{9067}}^1$

素因数の和:9126

約数の個数: 24

約数和(自身を含む): 40479552

約数和(自身を除く): 19172102

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 9067, 18134, 45335, 90670, 226675, 426149, 453350, 852298, 2130745, 4261490, 10653725, 21307450]

約数ペア:

[(1, 21307450), (2, 10653725), (5, 4261490), (10, 2130745), (25, 852298), (47, 453350), (50, 426149), (94, 226675), (235, 90670), (470, 45335), (1175, 18134), (2350, 9067)]