194645540

素因数分解:

$2^2\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{4567}}^1$

素因数の和:6707

約数の個数: 24

約数和(自身を含む): 409036992

約数和(自身を除く): 214391452

約数列:

[1, 2, 4, 5, 10, 20, 2131, 4262, 4567, 8524, 9134, 10655, 18268, 21310, 22835, 42620, 45670, 91340, 9732277, 19464554, 38929108, 48661385, 97322770, 194645540]

約数ペア:

[(1, 194645540), (2, 97322770), (4, 48661385), (5, 38929108), (10, 19464554), (20, 9732277), (2131, 91340), (4262, 45670), (4567, 42620), (8524, 22835), (9134, 21310), (10655, 18268)]