1946554760

素因数分解:

$2^3\times 5^1\times {\mathrm{48663869}}^1$

素因数の和:48663880

約数の個数: 16

約数和(自身を含む): 4379748300

約数和(自身を除く): 2433193540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 48663869, 97327738, 194655476, 243319345, 389310952, 486638690, 973277380, 1946554760]

約数ペア:

[(1, 1946554760), (2, 973277380), (4, 486638690), (5, 389310952), (8, 243319345), (10, 194655476), (20, 97327738), (40, 48663869)]