2019408890

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{837929}}^1$

素因数の和:838177

約数の個数: 16

約数和(自身を含む): 3650023080

約数和(自身を除く): 1630614190

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 837929, 1675858, 4189645, 8379290, 201940889, 403881778, 1009704445, 2019408890]

約数ペア:

[(1, 2019408890), (2, 1009704445), (5, 403881778), (10, 201940889), (241, 8379290), (482, 4189645), (1205, 1675858), (2410, 837929)]