89473820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{56629}}^1$

素因数の和:56717

約数の個数: 24

約数和(自身を含む): 190276800

約数和(自身を除く): 100802980

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 56629, 113258, 226516, 283145, 566290, 1132580, 4473691, 8947382, 17894764, 22368455, 44736910, 89473820]

約数ペア:

[(1, 89473820), (2, 44736910), (4, 22368455), (5, 17894764), (10, 8947382), (20, 4473691), (79, 1132580), (158, 566290), (316, 283145), (395, 226516), (790, 113258), (1580, 56629)]