13821250

素因数分解:

$2^1\times 5^4\times {\mathrm{11057}}^1$

素因数の和:11079

約数の個数: 20

約数和(自身を含む): 25908894

約数和(自身を除く): 12087644

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 11057, 22114, 55285, 110570, 276425, 552850, 1382125, 2764250, 6910625, 13821250]

約数ペア:

[(1, 13821250), (2, 6910625), (5, 2764250), (10, 1382125), (25, 552850), (50, 276425), (125, 110570), (250, 55285), (625, 22114), (1250, 11057)]