12105650

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1229}}^1$

素因数の和:1438

約数の個数: 24

約数和(自身を含む): 22649220

約数和(自身を除く): 10543570

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1229, 1970, 2458, 4925, 6145, 9850, 12290, 30725, 61450, 242113, 484226, 1210565, 2421130, 6052825, 12105650]

約数ペア:

[(1, 12105650), (2, 6052825), (5, 2421130), (10, 1210565), (25, 484226), (50, 242113), (197, 61450), (394, 30725), (985, 12290), (1229, 9850), (1970, 6145), (2458, 4925)]