9197020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 22256640

約数和(自身を除く): 13059620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 367, 716, 734, 895, 1253, 1468, 1790, 1835, 2506, 2569, 3580, 3670, 5012, 5138, 6265, 7340, 10276, 12530, 12845, 25060, 25690, 51380, 65693, 131386, 262772, 328465, 459851, 656930, 919702, 1313860, 1839404, 2299255, 4598510, 9197020]

約数ペア:

[(1, 9197020), (2, 4598510), (4, 2299255), (5, 1839404), (7, 1313860), (10, 919702), (14, 656930), (20, 459851), (28, 328465), (35, 262772), (70, 131386), (140, 65693), (179, 51380), (358, 25690), (367, 25060), (716, 12845), (734, 12530), (895, 10276), (1253, 7340), (1468, 6265), (1790, 5138), (1835, 5012), (2506, 3670), (2569, 3580)]