8904400604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{30977}}^1$

素因数の和:31178

約数の個数: 48

約数和(自身を含む): 17486461440

約数和(自身を除く): 8582060836

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 139, 188, 278, 517, 556, 1034, 1529, 2068, 3058, 6116, 6533, 13066, 26132, 30977, 61954, 71863, 123908, 143726, 287452, 340747, 681494, 1362988, 1455919, 2911838, 4305803, 5823676, 8611606, 16015109, 17223212, 32030218, 47363833, 64060436, 94727666, 189455332, 202372741, 404745482, 809490964, 2226100151, 4452200302, 8904400604]

約数ペア:

[(1, 8904400604), (2, 4452200302), (4, 2226100151), (11, 809490964), (22, 404745482), (44, 202372741), (47, 189455332), (94, 94727666), (139, 64060436), (188, 47363833), (278, 32030218), (517, 17223212), (556, 16015109), (1034, 8611606), (1529, 5823676), (2068, 4305803), (3058, 2911838), (6116, 1455919), (6533, 1362988), (13066, 681494), (26132, 340747), (30977, 287452), (61954, 143726), (71863, 123908)]