78889493140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{232027921}}^1$

素因数の和:232027947

約数の個数: 24

約数和(自身を含む): 175413109032

約数和(自身を除く): 96523615892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 232027921, 464055842, 928111684, 1160139605, 2320279210, 3944474657, 4640558420, 7888949314, 15777898628, 19722373285, 39444746570, 78889493140]

約数ペア:

[(1, 78889493140), (2, 39444746570), (4, 19722373285), (5, 15777898628), (10, 7888949314), (17, 4640558420), (20, 3944474657), (34, 2320279210), (68, 1160139605), (85, 928111684), (170, 464055842), (340, 232027921)]