30852680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16411}}^1$

素因数の和:16469

約数の個数: 32

約数和(自身を含む): 70899840

約数和(自身を除く): 40047160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 16411, 32822, 65644, 82055, 131288, 164110, 328220, 656440, 771317, 1542634, 3085268, 3856585, 6170536, 7713170, 15426340, 30852680]

約数ペア:

[(1, 30852680), (2, 15426340), (4, 7713170), (5, 6170536), (8, 3856585), (10, 3085268), (20, 1542634), (40, 771317), (47, 656440), (94, 328220), (188, 164110), (235, 131288), (376, 82055), (470, 65644), (940, 32822), (1880, 16411)]