853149020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{22229}}^1$

素因数の和:22358

約数の個数: 48

約数和(自身を含む): 1904666400

約数和(自身を除く): 1051517380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 1010, 1919, 2020, 3838, 7676, 9595, 19190, 22229, 38380, 44458, 88916, 111145, 222290, 422351, 444580, 844702, 1689404, 2111755, 2245129, 4223510, 4490258, 8447020, 8980516, 11225645, 22451290, 42657451, 44902580, 85314902, 170629804, 213287255, 426574510, 853149020]

約数ペア:

[(1, 853149020), (2, 426574510), (4, 213287255), (5, 170629804), (10, 85314902), (19, 44902580), (20, 42657451), (38, 22451290), (76, 11225645), (95, 8980516), (101, 8447020), (190, 4490258), (202, 4223510), (380, 2245129), (404, 2111755), (505, 1689404), (1010, 844702), (1919, 444580), (2020, 422351), (3838, 222290), (7676, 111145), (9595, 88916), (19190, 44458), (22229, 38380)]