112766180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 241920000

約数和(自身を除く): 129153820

約数列:

[1, 2, 4, 5, 10, 20, 79, 149, 158, 298, 316, 395, 479, 596, 745, 790, 958, 1490, 1580, 1916, 2395, 2980, 4790, 9580, 11771, 23542, 37841, 47084, 58855, 71371, 75682, 117710, 142742, 151364, 189205, 235420, 285484, 356855, 378410, 713710, 756820, 1427420, 5638309, 11276618, 22553236, 28191545, 56383090, 112766180]

約数ペア:

[(1, 112766180), (2, 56383090), (4, 28191545), (5, 22553236), (10, 11276618), (20, 5638309), (79, 1427420), (149, 756820), (158, 713710), (298, 378410), (316, 356855), (395, 285484), (479, 235420), (596, 189205), (745, 151364), (790, 142742), (958, 117710), (1490, 75682), (1580, 71371), (1916, 58855), (2395, 47084), (2980, 37841), (4790, 23542), (9580, 11771)]