7429340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21851}}^1$

素因数の和:21877

約数の個数: 24

約数和(自身を含む): 16520112

約数和(自身を除く): 9090772

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21851, 43702, 87404, 109255, 218510, 371467, 437020, 742934, 1485868, 1857335, 3714670, 7429340]

約数ペア:

[(1, 7429340), (2, 3714670), (4, 1857335), (5, 1485868), (10, 742934), (17, 437020), (20, 371467), (34, 218510), (68, 109255), (85, 87404), (170, 43702), (340, 21851)]