8908057820

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1321}}^1\times {\mathrm{1747}}^1$

素因数の和:3270

約数の個数: 48

約数和(自身を含む): 18828854688

約数和(自身を除く): 9920796868

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1321, 1747, 1930, 2642, 3494, 3860, 5284, 6605, 6988, 8735, 13210, 17470, 26420, 34940, 254953, 337171, 509906, 674342, 1019812, 1274765, 1348684, 1685855, 2307787, 2549530, 3371710, 4615574, 5099060, 6743420, 9231148, 11538935, 23077870, 46155740, 445402891, 890805782, 1781611564, 2227014455, 4454028910, 8908057820]

約数ペア:

[(1, 8908057820), (2, 4454028910), (4, 2227014455), (5, 1781611564), (10, 890805782), (20, 445402891), (193, 46155740), (386, 23077870), (772, 11538935), (965, 9231148), (1321, 6743420), (1747, 5099060), (1930, 4615574), (2642, 3371710), (3494, 2549530), (3860, 2307787), (5284, 1685855), (6605, 1348684), (6988, 1274765), (8735, 1019812), (13210, 674342), (17470, 509906), (26420, 337171), (34940, 254953)]