1067780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 2661120

約数和(自身を除く): 1593340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 263, 290, 406, 526, 580, 812, 1015, 1052, 1315, 1841, 2030, 2630, 3682, 4060, 5260, 7364, 7627, 9205, 15254, 18410, 30508, 36820, 38135, 53389, 76270, 106778, 152540, 213556, 266945, 533890, 1067780]

約数ペア:

[(1, 1067780), (2, 533890), (4, 266945), (5, 213556), (7, 152540), (10, 106778), (14, 76270), (20, 53389), (28, 38135), (29, 36820), (35, 30508), (58, 18410), (70, 15254), (116, 9205), (140, 7627), (145, 7364), (203, 5260), (263, 4060), (290, 3682), (406, 2630), (526, 2030), (580, 1841), (812, 1315), (1015, 1052)]