2804180

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 5934600

約数和(自身を除く): 3130420

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 941, 1490, 1882, 2980, 3764, 4705, 9410, 18820, 140209, 280418, 560836, 701045, 1402090, 2804180]

約数ペア:

[(1, 2804180), (2, 1402090), (4, 701045), (5, 560836), (10, 280418), (20, 140209), (149, 18820), (298, 9410), (596, 4705), (745, 3764), (941, 2980), (1490, 1882)]