1946007940

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{186757}}^1$

素因数の和:187287

約数の個数: 24

約数和(自身を含む): 4094482392

約数和(自身を除く): 2148474452

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 5210, 10420, 186757, 373514, 747028, 933785, 1867570, 3735140, 97300397, 194600794, 389201588, 486501985, 973003970, 1946007940]

約数ペア:

[(1, 1946007940), (2, 973003970), (4, 486501985), (5, 389201588), (10, 194600794), (20, 97300397), (521, 3735140), (1042, 1867570), (2084, 933785), (2605, 747028), (5210, 373514), (10420, 186757)]