27390580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1093}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 66165120

約数和(自身を除く): 38774540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1093, 1253, 1790, 2186, 2506, 3580, 4372, 5012, 5465, 6265, 7651, 10930, 12530, 15302, 21860, 25060, 30604, 38255, 76510, 153020, 195647, 391294, 782588, 978235, 1369529, 1956470, 2739058, 3912940, 5478116, 6847645, 13695290, 27390580]

約数ペア:

[(1, 27390580), (2, 13695290), (4, 6847645), (5, 5478116), (7, 3912940), (10, 2739058), (14, 1956470), (20, 1369529), (28, 978235), (35, 782588), (70, 391294), (140, 195647), (179, 153020), (358, 76510), (716, 38255), (895, 30604), (1093, 25060), (1253, 21860), (1790, 15302), (2186, 12530), (2506, 10930), (3580, 7651), (4372, 6265), (5012, 5465)]