7923820

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2659}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 16758000

約数和(自身を除く): 8834180

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2659, 2980, 5318, 10636, 13295, 26590, 53180, 396191, 792382, 1584764, 1980955, 3961910, 7923820]

約数ペア:

[(1, 7923820), (2, 3961910), (4, 1980955), (5, 1584764), (10, 792382), (20, 396191), (149, 53180), (298, 26590), (596, 13295), (745, 10636), (1490, 5318), (2659, 2980)]