17795140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 41658624

約数和(自身を除く): 23863484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 1721, 2068, 2585, 3442, 5170, 6884, 8605, 10340, 17210, 18931, 34420, 37862, 75724, 80887, 94655, 161774, 189310, 323548, 378620, 404435, 808870, 889757, 1617740, 1779514, 3559028, 4448785, 8897570, 17795140]

約数ペア:

[(1, 17795140), (2, 8897570), (4, 4448785), (5, 3559028), (10, 1779514), (11, 1617740), (20, 889757), (22, 808870), (44, 404435), (47, 378620), (55, 323548), (94, 189310), (110, 161774), (188, 94655), (220, 80887), (235, 75724), (470, 37862), (517, 34420), (940, 18931), (1034, 17210), (1721, 10340), (2068, 8605), (2585, 6884), (3442, 5170)]