20293622650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{442609}}^1$

素因数の和:442759

約数の個数: 48

約数和(自身を含む): 43467842880

約数和(自身を除く): 23174220230

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 131, 175, 262, 350, 655, 917, 1310, 1834, 3275, 4585, 6550, 9170, 22925, 45850, 442609, 885218, 2213045, 3098263, 4426090, 6196526, 11065225, 15491315, 22130450, 30982630, 57981779, 77456575, 115963558, 154913150, 289908895, 405872453, 579817790, 811744906, 1449544475, 2029362265, 2899088950, 4058724530, 10146811325, 20293622650]

約数ペア:

[(1, 20293622650), (2, 10146811325), (5, 4058724530), (7, 2899088950), (10, 2029362265), (14, 1449544475), (25, 811744906), (35, 579817790), (50, 405872453), (70, 289908895), (131, 154913150), (175, 115963558), (262, 77456575), (350, 57981779), (655, 30982630), (917, 22130450), (1310, 15491315), (1834, 11065225), (3275, 6196526), (4585, 4426090), (6550, 3098263), (9170, 2213045), (22925, 885218), (45850, 442609)]