1952420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2381}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 4201848

約数和(自身を除く): 2249428

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2381, 4762, 9524, 11905, 23810, 47620, 97621, 195242, 390484, 488105, 976210, 1952420]

約数ペア:

[(1, 1952420), (2, 976210), (4, 488105), (5, 390484), (10, 195242), (20, 97621), (41, 47620), (82, 23810), (164, 11905), (205, 9524), (410, 4762), (820, 2381)]