1949206520

素因数分解:

$2^3\times 5^1\times {\mathrm{48730163}}^1$

素因数の和:48730174

約数の個数: 16

約数和(自身を含む): 4385714760

約数和(自身を除く): 2436508240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 48730163, 97460326, 194920652, 243650815, 389841304, 487301630, 974603260, 1949206520]

約数ペア:

[(1, 1949206520), (2, 974603260), (4, 487301630), (5, 389841304), (8, 243650815), (10, 194920652), (20, 97460326), (40, 48730163)]