11938850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:480

約数の個数: 72

約数和(自身を含む): 28243728

約数和(自身を除く): 16304878

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 385, 443, 490, 539, 550, 770, 886, 1078, 1225, 1925, 2215, 2450, 2695, 3101, 3850, 4430, 4873, 5390, 6202, 9746, 11075, 13475, 15505, 21707, 22150, 24365, 26950, 31010, 34111, 43414, 48730, 68222, 77525, 108535, 121825, 155050, 170555, 217070, 238777, 243650, 341110, 477554, 542675, 852775, 1085350, 1193885, 1705550, 2387770, 5969425, 11938850]

約数ペア:

[(1, 11938850), (2, 5969425), (5, 2387770), (7, 1705550), (10, 1193885), (11, 1085350), (14, 852775), (22, 542675), (25, 477554), (35, 341110), (49, 243650), (50, 238777), (55, 217070), (70, 170555), (77, 155050), (98, 121825), (110, 108535), (154, 77525), (175, 68222), (245, 48730), (275, 43414), (350, 34111), (385, 31010), (443, 26950), (490, 24365), (539, 22150), (550, 21707), (770, 15505), (886, 13475), (1078, 11075), (1225, 9746), (1925, 6202), (2215, 5390), (2450, 4873), (2695, 4430), (3101, 3850)]