89332940

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{11251}}^1$

素因数の和:11657

約数の個数: 24

約数和(自身を含む): 188088432

約数和(自身を除く): 98755492

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 11251, 22502, 45004, 56255, 112510, 225020, 4466647, 8933294, 17866588, 22333235, 44666470, 89332940]

約数ペア:

[(1, 89332940), (2, 44666470), (4, 22333235), (5, 17866588), (10, 8933294), (20, 4466647), (397, 225020), (794, 112510), (1588, 56255), (1985, 45004), (3970, 22502), (7940, 11251)]