1900196680

素因数分解:

$2^3\times 5^1\times {\mathrm{47504917}}^1$

素因数の和:47504928

約数の個数: 16

約数和(自身を含む): 4275442620

約数和(自身を除く): 2375245940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47504917, 95009834, 190019668, 237524585, 380039336, 475049170, 950098340, 1900196680]

約数ペア:

[(1, 1900196680), (2, 950098340), (4, 475049170), (5, 380039336), (8, 237524585), (10, 190019668), (20, 95009834), (40, 47504917)]