1938769960

素因数分解:

$2^3\times 5^1\times {\mathrm{48469249}}^1$

素因数の和:48469260

約数の個数: 16

約数和(自身を含む): 4362232500

約数和(自身を除く): 2423462540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 48469249, 96938498, 193876996, 242346245, 387753992, 484692490, 969384980, 1938769960]

約数ペア:

[(1, 1938769960), (2, 969384980), (4, 484692490), (5, 387753992), (8, 242346245), (10, 193876996), (20, 96938498), (40, 48469249)]