9051820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 20442240

約数和(自身を除く): 11390420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 337, 340, 395, 674, 790, 1343, 1348, 1580, 1685, 2686, 3370, 5372, 5729, 6715, 6740, 11458, 13430, 22916, 26623, 26860, 28645, 53246, 57290, 106492, 114580, 133115, 266230, 452591, 532460, 905182, 1810364, 2262955, 4525910, 9051820]

約数ペア:

[(1, 9051820), (2, 4525910), (4, 2262955), (5, 1810364), (10, 905182), (17, 532460), (20, 452591), (34, 266230), (68, 133115), (79, 114580), (85, 106492), (158, 57290), (170, 53246), (316, 28645), (337, 26860), (340, 26623), (395, 22916), (674, 13430), (790, 11458), (1343, 6740), (1348, 6715), (1580, 5729), (1685, 5372), (2686, 3370)]