1139180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 2795520

約数和(自身を除く): 1656340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 103, 140, 158, 206, 316, 395, 412, 515, 553, 721, 790, 1030, 1106, 1442, 1580, 2060, 2212, 2765, 2884, 3605, 5530, 7210, 8137, 11060, 14420, 16274, 32548, 40685, 56959, 81370, 113918, 162740, 227836, 284795, 569590, 1139180]

約数ペア:

[(1, 1139180), (2, 569590), (4, 284795), (5, 227836), (7, 162740), (10, 113918), (14, 81370), (20, 56959), (28, 40685), (35, 32548), (70, 16274), (79, 14420), (103, 11060), (140, 8137), (158, 7210), (206, 5530), (316, 3605), (395, 2884), (412, 2765), (515, 2212), (553, 2060), (721, 1580), (790, 1442), (1030, 1106)]