47202740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181549}}^1$

素因数の和:181571

約数の個数: 24

約数和(自身を含む): 106751400

約数和(自身を除く): 59548660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 181549, 363098, 726196, 907745, 1815490, 2360137, 3630980, 4720274, 9440548, 11800685, 23601370, 47202740]

約数ペア:

[(1, 47202740), (2, 23601370), (4, 11800685), (5, 9440548), (10, 4720274), (13, 3630980), (20, 2360137), (26, 1815490), (52, 907745), (65, 726196), (130, 363098), (260, 181549)]