4320950

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1072

約数の個数: 24

約数和(自身を含む): 8135640

約数和(自身を除く): 3814690

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 971, 1942, 2225, 4450, 4855, 9710, 24275, 48550, 86419, 172838, 432095, 864190, 2160475, 4320950]

約数ペア:

[(1, 4320950), (2, 2160475), (5, 864190), (10, 432095), (25, 172838), (50, 86419), (89, 48550), (178, 24275), (445, 9710), (890, 4855), (971, 4450), (1942, 2225)]