813549140

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{57373}}^1$

素因数の和:58091

約数の個数: 24

約数和(自身を含む): 1710892680

約数和(自身を除く): 897343540

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 7090, 14180, 57373, 114746, 229492, 286865, 573730, 1147460, 40677457, 81354914, 162709828, 203387285, 406774570, 813549140]

約数ペア:

[(1, 813549140), (2, 406774570), (4, 203387285), (5, 162709828), (10, 81354914), (20, 40677457), (709, 1147460), (1418, 573730), (2836, 286865), (3545, 229492), (7090, 114746), (14180, 57373)]