9141800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 21769440

約数和(自身を除く): 12627640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1063, 1075, 1720, 2126, 2150, 4252, 4300, 5315, 8504, 8600, 10630, 21260, 26575, 42520, 45709, 53150, 91418, 106300, 182836, 212600, 228545, 365672, 457090, 914180, 1142725, 1828360, 2285450, 4570900, 9141800]

約数ペア:

[(1, 9141800), (2, 4570900), (4, 2285450), (5, 1828360), (8, 1142725), (10, 914180), (20, 457090), (25, 365672), (40, 228545), (43, 212600), (50, 182836), (86, 106300), (100, 91418), (172, 53150), (200, 45709), (215, 42520), (344, 26575), (430, 21260), (860, 10630), (1063, 8600), (1075, 8504), (1720, 5315), (2126, 4300), (2150, 4252)]