2766580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 6289920

約数和(自身を除く): 3523340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 103, 158, 170, 206, 316, 340, 395, 412, 515, 790, 1030, 1343, 1580, 1751, 2060, 2686, 3502, 5372, 6715, 7004, 8137, 8755, 13430, 16274, 17510, 26860, 32548, 35020, 40685, 81370, 138329, 162740, 276658, 553316, 691645, 1383290, 2766580]

約数ペア:

[(1, 2766580), (2, 1383290), (4, 691645), (5, 553316), (10, 276658), (17, 162740), (20, 138329), (34, 81370), (68, 40685), (79, 35020), (85, 32548), (103, 26860), (158, 17510), (170, 16274), (206, 13430), (316, 8755), (340, 8137), (395, 7004), (412, 6715), (515, 5372), (790, 3502), (1030, 2686), (1343, 2060), (1580, 1751)]