7348420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21613}}^1$

素因数の和:21639

約数の個数: 24

約数和(自身を含む): 16340184

約数和(自身を除く): 8991764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21613, 43226, 86452, 108065, 216130, 367421, 432260, 734842, 1469684, 1837105, 3674210, 7348420]

約数ペア:

[(1, 7348420), (2, 3674210), (4, 1837105), (5, 1469684), (10, 734842), (17, 432260), (20, 367421), (34, 216130), (68, 108065), (85, 86452), (170, 43226), (340, 21613)]