25313230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 47485440

約数和(自身を除く): 22172210

約数列:

[1, 2, 5, 10, 29, 58, 145, 191, 290, 382, 457, 914, 955, 1910, 2285, 4570, 5539, 11078, 13253, 26506, 27695, 55390, 66265, 87287, 132530, 174574, 436435, 872870, 2531323, 5062646, 12656615, 25313230]

約数ペア:

[(1, 25313230), (2, 12656615), (5, 5062646), (10, 2531323), (29, 872870), (58, 436435), (145, 174574), (191, 132530), (290, 87287), (382, 66265), (457, 55390), (914, 27695), (955, 26506), (1910, 13253), (2285, 11078), (4570, 5539)]