12421100

素因数分解:

$2^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:794

約数の個数: 36

約数和(自身を含む): 27123264

約数和(自身を除く): 14702164

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 223, 446, 557, 892, 1114, 1115, 2228, 2230, 2785, 4460, 5570, 5575, 11140, 11150, 13925, 22300, 27850, 55700, 124211, 248422, 496844, 621055, 1242110, 2484220, 3105275, 6210550, 12421100]

約数ペア:

[(1, 12421100), (2, 6210550), (4, 3105275), (5, 2484220), (10, 1242110), (20, 621055), (25, 496844), (50, 248422), (100, 124211), (223, 55700), (446, 27850), (557, 22300), (892, 13925), (1114, 11150), (1115, 11140), (2228, 5575), (2230, 5570), (2785, 4460)]