25160470

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 46902240

約数和(自身を除く): 21741770

約数列:

[1, 2, 5, 10, 41, 82, 109, 205, 218, 410, 545, 563, 1090, 1126, 2815, 4469, 5630, 8938, 22345, 23083, 44690, 46166, 61367, 115415, 122734, 230830, 306835, 613670, 2516047, 5032094, 12580235, 25160470]

約数ペア:

[(1, 25160470), (2, 12580235), (5, 5032094), (10, 2516047), (41, 613670), (82, 306835), (109, 230830), (205, 122734), (218, 115415), (410, 61367), (545, 46166), (563, 44690), (1090, 23083), (1126, 22345), (2815, 8938), (4469, 5630)]