2196550

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:432

約数の個数: 24

約数和(自身を含む): 4124736

約数和(自身を除く): 1928186

約数列:

[1, 2, 5, 10, 25, 50, 197, 223, 394, 446, 985, 1115, 1970, 2230, 4925, 5575, 9850, 11150, 43931, 87862, 219655, 439310, 1098275, 2196550]

約数ペア:

[(1, 2196550), (2, 1098275), (5, 439310), (10, 219655), (25, 87862), (50, 43931), (197, 11150), (223, 9850), (394, 5575), (446, 4925), (985, 2230), (1115, 1970)]