70780820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1667}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 163090368

約数和(自身を除く): 92309548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 772, 965, 1667, 1930, 2123, 3334, 3860, 4246, 6668, 8335, 8492, 10615, 16670, 18337, 21230, 33340, 36674, 42460, 73348, 91685, 183370, 321731, 366740, 643462, 1286924, 1608655, 3217310, 3539041, 6434620, 7078082, 14156164, 17695205, 35390410, 70780820]

約数ペア:

[(1, 70780820), (2, 35390410), (4, 17695205), (5, 14156164), (10, 7078082), (11, 6434620), (20, 3539041), (22, 3217310), (44, 1608655), (55, 1286924), (110, 643462), (193, 366740), (220, 321731), (386, 183370), (772, 91685), (965, 73348), (1667, 42460), (1930, 36674), (2123, 33340), (3334, 21230), (3860, 18337), (4246, 16670), (6668, 10615), (8335, 8492)]