220339580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5741}}^1$

素因数の和:5870

約数の個数: 48

約数和(自身を含む): 491974560

約数和(自身を除く): 271634980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 1010, 1919, 2020, 3838, 5741, 7676, 9595, 11482, 19190, 22964, 28705, 38380, 57410, 109079, 114820, 218158, 436316, 545395, 579841, 1090790, 1159682, 2181580, 2319364, 2899205, 5798410, 11016979, 11596820, 22033958, 44067916, 55084895, 110169790, 220339580]

約数ペア:

[(1, 220339580), (2, 110169790), (4, 55084895), (5, 44067916), (10, 22033958), (19, 11596820), (20, 11016979), (38, 5798410), (76, 2899205), (95, 2319364), (101, 2181580), (190, 1159682), (202, 1090790), (380, 579841), (404, 545395), (505, 436316), (1010, 218158), (1919, 114820), (2020, 109079), (3838, 57410), (5741, 38380), (7676, 28705), (9595, 22964), (11482, 19190)]