1900984760

素因数分解:

$2^3\times 5^1\times {\mathrm{47524619}}^1$

素因数の和:47524630

約数の個数: 16

約数和(自身を含む): 4277215800

約数和(自身を除く): 2376231040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47524619, 95049238, 190098476, 237623095, 380196952, 475246190, 950492380, 1900984760]

約数ペア:

[(1, 1900984760), (2, 950492380), (4, 475246190), (5, 380196952), (8, 237623095), (10, 190098476), (20, 95049238), (40, 47524619)]