4570820

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{509}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 9639000

約数和(自身を除く): 5068180

約数列:

[1, 2, 4, 5, 10, 20, 449, 509, 898, 1018, 1796, 2036, 2245, 2545, 4490, 5090, 8980, 10180, 228541, 457082, 914164, 1142705, 2285410, 4570820]

約数ペア:

[(1, 4570820), (2, 2285410), (4, 1142705), (5, 914164), (10, 457082), (20, 228541), (449, 10180), (509, 8980), (898, 5090), (1018, 4490), (1796, 2545), (2036, 2245)]