968420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 2085048

約数和(自身を除く): 1116628

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1181, 2362, 4724, 5905, 11810, 23620, 48421, 96842, 193684, 242105, 484210, 968420]

約数ペア:

[(1, 968420), (2, 484210), (4, 242105), (5, 193684), (10, 96842), (20, 48421), (41, 23620), (82, 11810), (164, 5905), (205, 4724), (410, 2362), (820, 1181)]