453669820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1\times {\mathrm{1409}}^1$

素因数の和:2382

約数の個数: 48

約数和(自身を含む): 1010530080

約数和(自身を除く): 556860260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 947, 1409, 1894, 2818, 3788, 4735, 5636, 7045, 9470, 14090, 16099, 18940, 23953, 28180, 32198, 47906, 64396, 80495, 95812, 119765, 160990, 239530, 321980, 479060, 1334323, 2668646, 5337292, 6671615, 13343230, 22683491, 26686460, 45366982, 90733964, 113417455, 226834910, 453669820]

約数ペア:

[(1, 453669820), (2, 226834910), (4, 113417455), (5, 90733964), (10, 45366982), (17, 26686460), (20, 22683491), (34, 13343230), (68, 6671615), (85, 5337292), (170, 2668646), (340, 1334323), (947, 479060), (1409, 321980), (1894, 239530), (2818, 160990), (3788, 119765), (4735, 95812), (5636, 80495), (7045, 64396), (9470, 47906), (14090, 32198), (16099, 28180), (18940, 23953)]