13145900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2797}}^1$

素因数の和:2858

約数の個数: 36

約数和(自身を含む): 29143968

約数和(自身を除く): 15998068

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 2797, 4700, 5594, 11188, 13985, 27970, 55940, 69925, 131459, 139850, 262918, 279700, 525836, 657295, 1314590, 2629180, 3286475, 6572950, 13145900]

約数ペア:

[(1, 13145900), (2, 6572950), (4, 3286475), (5, 2629180), (10, 1314590), (20, 657295), (25, 525836), (47, 279700), (50, 262918), (94, 139850), (100, 131459), (188, 69925), (235, 55940), (470, 27970), (940, 13985), (1175, 11188), (2350, 5594), (2797, 4700)]