48709820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{30829}}^1$

素因数の和:30917

約数の個数: 24

約数和(自身を含む): 103588800

約数和(自身を除く): 54878980

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 30829, 61658, 123316, 154145, 308290, 616580, 2435491, 4870982, 9741964, 12177455, 24354910, 48709820]

約数ペア:

[(1, 48709820), (2, 24354910), (4, 12177455), (5, 9741964), (10, 4870982), (20, 2435491), (79, 616580), (158, 308290), (316, 154145), (395, 123316), (790, 61658), (1580, 30829)]