4804220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2699}}^1$

素因数の和:2797

約数の個数: 24

約数和(自身を含む): 10206000

約数和(自身を除く): 5401780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2699, 5398, 10796, 13495, 26990, 53980, 240211, 480422, 960844, 1201055, 2402110, 4804220]

約数ペア:

[(1, 4804220), (2, 2402110), (4, 1201055), (5, 960844), (10, 480422), (20, 240211), (89, 53980), (178, 26990), (356, 13495), (445, 10796), (890, 5398), (1780, 2699)]