42289540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4289}}^1$

素因数の和:4344

約数の個数: 48

約数和(自身を含む): 97297200

約数和(自身を除く): 55007660

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, 4289, 4930, 8578, 9860, 17156, 21445, 42890, 72913, 85780, 124381, 145826, 248762, 291652, 364565, 497524, 621905, 729130, 1243810, 1458260, 2114477, 2487620, 4228954, 8457908, 10572385, 21144770, 42289540]

約数ペア:

[(1, 42289540), (2, 21144770), (4, 10572385), (5, 8457908), (10, 4228954), (17, 2487620), (20, 2114477), (29, 1458260), (34, 1243810), (58, 729130), (68, 621905), (85, 497524), (116, 364565), (145, 291652), (170, 248762), (290, 145826), (340, 124381), (493, 85780), (580, 72913), (986, 42890), (1972, 21445), (2465, 17156), (4289, 9860), (4930, 8578)]