4290940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2939}}^1$

素因数の和:3021

約数の個数: 24

約数和(自身を含む): 9137520

約数和(自身を除く): 4846580

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 2939, 5878, 11756, 14695, 29390, 58780, 214547, 429094, 858188, 1072735, 2145470, 4290940]

約数ペア:

[(1, 4290940), (2, 2145470), (4, 1072735), (5, 858188), (10, 429094), (20, 214547), (73, 58780), (146, 29390), (292, 14695), (365, 11756), (730, 5878), (1460, 2939)]