315041620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{4801}}^1$

素因数の和:5020

約数の個数: 48

約数和(自身を含む): 704280528

約数和(自身を除く): 389238908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 386, 772, 965, 1930, 3281, 3860, 4801, 6562, 9602, 13124, 16405, 19204, 24005, 32810, 48010, 65620, 81617, 96020, 163234, 326468, 408085, 816170, 926593, 1632340, 1853186, 3706372, 4632965, 9265930, 15752081, 18531860, 31504162, 63008324, 78760405, 157520810, 315041620]

約数ペア:

[(1, 315041620), (2, 157520810), (4, 78760405), (5, 63008324), (10, 31504162), (17, 18531860), (20, 15752081), (34, 9265930), (68, 4632965), (85, 3706372), (170, 1853186), (193, 1632340), (340, 926593), (386, 816170), (772, 408085), (965, 326468), (1930, 163234), (3281, 96020), (3860, 81617), (4801, 65620), (6562, 48010), (9602, 32810), (13124, 24005), (16405, 19204)]