102460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 221760

約数和(自身を除く): 119300

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 109, 188, 218, 235, 436, 470, 545, 940, 1090, 2180, 5123, 10246, 20492, 25615, 51230, 102460]

約数ペア:

[(1, 102460), (2, 51230), (4, 25615), (5, 20492), (10, 10246), (20, 5123), (47, 2180), (94, 1090), (109, 940), (188, 545), (218, 470), (235, 436)]