25011610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 48705552

約数和(自身を除く): 23693942

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 457, 842, 914, 2105, 2285, 4210, 4570, 5473, 5941, 10946, 11882, 27365, 29705, 54730, 59410, 192397, 384794, 961985, 1923970, 2501161, 5002322, 12505805, 25011610]

約数ペア:

[(1, 25011610), (2, 12505805), (5, 5002322), (10, 2501161), (13, 1923970), (26, 961985), (65, 384794), (130, 192397), (421, 59410), (457, 54730), (842, 29705), (914, 27365), (2105, 11882), (2285, 10946), (4210, 5941), (4570, 5473)]