7725140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22721}}^1$

素因数の和:22747

約数の個数: 24

約数和(自身を含む): 17177832

約数和(自身を除く): 9452692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 22721, 45442, 90884, 113605, 227210, 386257, 454420, 772514, 1545028, 1931285, 3862570, 7725140]

約数ペア:

[(1, 7725140), (2, 3862570), (4, 1931285), (5, 1545028), (10, 772514), (17, 454420), (20, 386257), (34, 227210), (68, 113605), (85, 90884), (170, 45442), (340, 22721)]