1731140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 3675672

約数和(自身を除く): 1944532

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 857, 1010, 1714, 2020, 3428, 4285, 8570, 17140, 86557, 173114, 346228, 432785, 865570, 1731140]

約数ペア:

[(1, 1731140), (2, 865570), (4, 432785), (5, 346228), (10, 173114), (20, 86557), (101, 17140), (202, 8570), (404, 4285), (505, 3428), (857, 2020), (1010, 1714)]