1945674760

素因数分解:

$2^3\times 5^1\times {\mathrm{48641869}}^1$

素因数の和:48641880

約数の個数: 16

約数和(自身を含む): 4377768300

約数和(自身を除く): 2432093540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 48641869, 97283738, 194567476, 243209345, 389134952, 486418690, 972837380, 1945674760]

約数ペア:

[(1, 1945674760), (2, 972837380), (4, 486418690), (5, 389134952), (8, 243209345), (10, 194567476), (20, 97283738), (40, 48641869)]