1886502880

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{274201}}^1$

素因数の和:274259

約数の個数: 48

約数和(自身を含む): 4560527664

約数和(自身を除く): 2674024784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 274201, 548402, 1096804, 1371005, 2193608, 2742010, 4387216, 5484020, 8774432, 10968040, 11790643, 21936080, 23581286, 43872160, 47162572, 58953215, 94325144, 117906430, 188650288, 235812860, 377300576, 471625720, 943251440, 1886502880]

約数ペア:

[(1, 1886502880), (2, 943251440), (4, 471625720), (5, 377300576), (8, 235812860), (10, 188650288), (16, 117906430), (20, 94325144), (32, 58953215), (40, 47162572), (43, 43872160), (80, 23581286), (86, 21936080), (160, 11790643), (172, 10968040), (215, 8774432), (344, 5484020), (430, 4387216), (688, 2742010), (860, 2193608), (1376, 1371005), (1720, 1096804), (3440, 548402), (6880, 274201)]