13141060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 28929600

約数和(自身を除く): 15788540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 163, 278, 290, 326, 556, 580, 652, 695, 815, 1390, 1630, 2780, 3260, 4031, 4727, 8062, 9454, 16124, 18908, 20155, 22657, 23635, 40310, 45314, 47270, 80620, 90628, 94540, 113285, 226570, 453140, 657053, 1314106, 2628212, 3285265, 6570530, 13141060]

約数ペア:

[(1, 13141060), (2, 6570530), (4, 3285265), (5, 2628212), (10, 1314106), (20, 657053), (29, 453140), (58, 226570), (116, 113285), (139, 94540), (145, 90628), (163, 80620), (278, 47270), (290, 45314), (326, 40310), (556, 23635), (580, 22657), (652, 20155), (695, 18908), (815, 16124), (1390, 9454), (1630, 8062), (2780, 4727), (3260, 4031)]