7382420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21713}}^1$

素因数の和:21739

約数の個数: 24

約数和(自身を含む): 16415784

約数和(自身を除く): 9033364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21713, 43426, 86852, 108565, 217130, 369121, 434260, 738242, 1476484, 1845605, 3691210, 7382420]

約数ペア:

[(1, 7382420), (2, 3691210), (4, 1845605), (5, 1476484), (10, 738242), (17, 434260), (20, 369121), (34, 217130), (68, 108565), (85, 86852), (170, 43426), (340, 21713)]