6642070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 12830400

約数和(自身を除く): 6188330

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 439, 445, 878, 890, 1513, 2195, 3026, 4390, 7463, 7565, 14926, 15130, 37315, 39071, 74630, 78142, 195355, 390710, 664207, 1328414, 3321035, 6642070]

約数ペア:

[(1, 6642070), (2, 3321035), (5, 1328414), (10, 664207), (17, 390710), (34, 195355), (85, 78142), (89, 74630), (170, 39071), (178, 37315), (439, 15130), (445, 14926), (878, 7565), (890, 7463), (1513, 4390), (2195, 3026)]