1113020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 2570400

約数和(自身を除く): 1457380

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 101, 116, 145, 190, 202, 290, 380, 404, 505, 551, 580, 1010, 1102, 1919, 2020, 2204, 2755, 2929, 3838, 5510, 5858, 7676, 9595, 11020, 11716, 14645, 19190, 29290, 38380, 55651, 58580, 111302, 222604, 278255, 556510, 1113020]

約数ペア:

[(1, 1113020), (2, 556510), (4, 278255), (5, 222604), (10, 111302), (19, 58580), (20, 55651), (29, 38380), (38, 29290), (58, 19190), (76, 14645), (95, 11716), (101, 11020), (116, 9595), (145, 7676), (190, 5858), (202, 5510), (290, 3838), (380, 2929), (404, 2755), (505, 2204), (551, 2020), (580, 1919), (1010, 1102)]