13246700

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{953}}^1$

素因数の和:1106

約数の個数: 36

約数和(自身を含む): 28982520

約数和(自身を除く): 15735820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 953, 1390, 1906, 2780, 3475, 3812, 4765, 6950, 9530, 13900, 19060, 23825, 47650, 95300, 132467, 264934, 529868, 662335, 1324670, 2649340, 3311675, 6623350, 13246700]

約数ペア:

[(1, 13246700), (2, 6623350), (4, 3311675), (5, 2649340), (10, 1324670), (20, 662335), (25, 529868), (50, 264934), (100, 132467), (139, 95300), (278, 47650), (556, 23825), (695, 19060), (953, 13900), (1390, 9530), (1906, 6950), (2780, 4765), (3475, 3812)]