462820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 988344

約数和(自身を除く): 525524

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 317, 365, 634, 730, 1268, 1460, 1585, 3170, 6340, 23141, 46282, 92564, 115705, 231410, 462820]

約数ペア:

[(1, 462820), (2, 231410), (4, 115705), (5, 92564), (10, 46282), (20, 23141), (73, 6340), (146, 3170), (292, 1585), (317, 1460), (365, 1268), (634, 730)]