1888943620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1293797}}^1$

素因数の和:1293879

約数の個数: 24

約数和(自身を含む): 4021124184

約数和(自身を除く): 2132180564

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1293797, 2587594, 5175188, 6468985, 12937970, 25875940, 94447181, 188894362, 377788724, 472235905, 944471810, 1888943620]

約数ペア:

[(1, 1888943620), (2, 944471810), (4, 472235905), (5, 377788724), (10, 188894362), (20, 94447181), (73, 25875940), (146, 12937970), (292, 6468985), (365, 5175188), (730, 2587594), (1460, 1293797)]