7436140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21871}}^1$

素因数の和:21897

約数の個数: 24

約数和(自身を含む): 16535232

約数和(自身を除く): 9099092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21871, 43742, 87484, 109355, 218710, 371807, 437420, 743614, 1487228, 1859035, 3718070, 7436140]

約数ペア:

[(1, 7436140), (2, 3718070), (4, 1859035), (5, 1487228), (10, 743614), (17, 437420), (20, 371807), (34, 218710), (68, 109355), (85, 87484), (170, 43742), (340, 21871)]