17494180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7229}}^1$

素因数の和:7260

約数の個数: 36

約数和(自身を含む): 40386780

約数和(自身を除く): 22892600

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 7229, 14458, 28916, 36145, 72290, 79519, 144580, 159038, 318076, 397595, 795190, 874709, 1590380, 1749418, 3498836, 4373545, 8747090, 17494180]

約数ペア:

[(1, 17494180), (2, 8747090), (4, 4373545), (5, 3498836), (10, 1749418), (11, 1590380), (20, 874709), (22, 795190), (44, 397595), (55, 318076), (110, 159038), (121, 144580), (220, 79519), (242, 72290), (484, 36145), (605, 28916), (1210, 14458), (2420, 7229)]