89453660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{857}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 199783584

約数和(自身を除く): 110329924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 307, 340, 614, 857, 1228, 1535, 1714, 3070, 3428, 4285, 5219, 6140, 8570, 10438, 14569, 17140, 20876, 26095, 29138, 52190, 58276, 72845, 104380, 145690, 263099, 291380, 526198, 1052396, 1315495, 2630990, 4472683, 5261980, 8945366, 17890732, 22363415, 44726830, 89453660]

約数ペア:

[(1, 89453660), (2, 44726830), (4, 22363415), (5, 17890732), (10, 8945366), (17, 5261980), (20, 4472683), (34, 2630990), (68, 1315495), (85, 1052396), (170, 526198), (307, 291380), (340, 263099), (614, 145690), (857, 104380), (1228, 72845), (1535, 58276), (1714, 52190), (3070, 29138), (3428, 26095), (4285, 20876), (5219, 17140), (6140, 14569), (8570, 10438)]