1830487940

素因数分解:

$2^2\times 5^1\times {\mathrm{1877}}^1\times {\mathrm{48761}}^1$

素因数の和:50647

約数の個数: 24

約数和(自身を含む): 3846151512

約数和(自身を除く): 2015663572

約数列:

[1, 2, 4, 5, 10, 20, 1877, 3754, 7508, 9385, 18770, 37540, 48761, 97522, 195044, 243805, 487610, 975220, 91524397, 183048794, 366097588, 457621985, 915243970, 1830487940]

約数ペア:

[(1, 1830487940), (2, 915243970), (4, 457621985), (5, 366097588), (10, 183048794), (20, 91524397), (1877, 975220), (3754, 487610), (7508, 243805), (9385, 195044), (18770, 97522), (37540, 48761)]