7234180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21277}}^1$

素因数の和:21303

約数の個数: 24

約数和(自身を含む): 16086168

約数和(自身を除く): 8851988

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21277, 42554, 85108, 106385, 212770, 361709, 425540, 723418, 1446836, 1808545, 3617090, 7234180]

約数ペア:

[(1, 7234180), (2, 3617090), (4, 1808545), (5, 1446836), (10, 723418), (17, 425540), (20, 361709), (34, 212770), (68, 106385), (85, 85108), (170, 42554), (340, 21277)]