84665780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{249017}}^1$

素因数の和:249043

約数の個数: 24

約数和(自身を含む): 188257608

約数和(自身を除く): 103591828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 249017, 498034, 996068, 1245085, 2490170, 4233289, 4980340, 8466578, 16933156, 21166445, 42332890, 84665780]

約数ペア:

[(1, 84665780), (2, 42332890), (4, 21166445), (5, 16933156), (10, 8466578), (17, 4980340), (20, 4233289), (34, 2490170), (68, 1245085), (85, 996068), (170, 498034), (340, 249017)]