453889090

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{116681}}^1$

素因数の和:117077

約数の個数: 16

約数和(自身を含む): 819107640

約数和(自身を除く): 365218550

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 116681, 233362, 583405, 1166810, 45388909, 90777818, 226944545, 453889090]

約数ペア:

[(1, 453889090), (2, 226944545), (5, 90777818), (10, 45388909), (389, 1166810), (778, 583405), (1945, 233362), (3890, 116681)]