47446990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{249721}}^1$

素因数の和:249747

約数の個数: 16

約数和(自身を含む): 89899920

約数和(自身を除く): 42452930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 249721, 499442, 1248605, 2497210, 4744699, 9489398, 23723495, 47446990]

約数ペア:

[(1, 47446990), (2, 23723495), (5, 9489398), (10, 4744699), (19, 2497210), (38, 1248605), (95, 499442), (190, 249721)]