8690740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25561}}^1$

素因数の和:25587

約数の個数: 24

約数和(自身を含む): 19324872

約数和(自身を除く): 10634132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 25561, 51122, 102244, 127805, 255610, 434537, 511220, 869074, 1738148, 2172685, 4345370, 8690740]

約数ペア:

[(1, 8690740), (2, 4345370), (4, 2172685), (5, 1738148), (10, 869074), (17, 511220), (20, 434537), (34, 255610), (68, 127805), (85, 102244), (170, 51122), (340, 25561)]