68900050

素因数分解:

$2^1\times 5^2\times {\mathrm{1378001}}^1$

素因数の和:1378013

約数の個数: 12

約数和(自身を含む): 128154186

約数和(自身を除く): 59254136

約数列:

[1, 2, 5, 10, 25, 50, 1378001, 2756002, 6890005, 13780010, 34450025, 68900050]

約数ペア:

[(1, 68900050), (2, 34450025), (5, 13780010), (10, 6890005), (25, 2756002), (50, 1378001)]