828340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 1764000

約数和(自身を除く): 935660

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 499, 830, 998, 1660, 1996, 2495, 4990, 9980, 41417, 82834, 165668, 207085, 414170, 828340]

約数ペア:

[(1, 828340), (2, 414170), (4, 207085), (5, 165668), (10, 82834), (20, 41417), (83, 9980), (166, 4990), (332, 2495), (415, 1996), (499, 1660), (830, 998)]