31640740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3209}}^1$

素因数の和:3264

約数の個数: 48

約数和(自身を含む): 72802800

約数和(自身を除く): 41162060

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 3209, 4930, 6418, 9860, 12836, 16045, 32090, 54553, 64180, 93061, 109106, 186122, 218212, 272765, 372244, 465305, 545530, 930610, 1091060, 1582037, 1861220, 3164074, 6328148, 7910185, 15820370, 31640740]

約数ペア:

[(1, 31640740), (2, 15820370), (4, 7910185), (5, 6328148), (10, 3164074), (17, 1861220), (20, 1582037), (29, 1091060), (34, 930610), (58, 545530), (68, 465305), (85, 372244), (116, 272765), (145, 218212), (170, 186122), (290, 109106), (340, 93061), (493, 64180), (580, 54553), (986, 32090), (1972, 16045), (2465, 12836), (3209, 9860), (4930, 6418)]