1690000250

素因数分解:

$2^1\times 5^3\times {\mathrm{6760001}}^1$

素因数の和:6760018

約数の個数: 16

約数和(自身を含む): 3163680936

約数和(自身を除く): 1473680686

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 6760001, 13520002, 33800005, 67600010, 169000025, 338000050, 845000125, 1690000250]

約数ペア:

[(1, 1690000250), (2, 845000125), (5, 338000050), (10, 169000025), (25, 67600010), (50, 33800005), (125, 13520002), (250, 6760001)]