86628740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{35797}}^1$

素因数の和:35828

約数の個数: 36

約数和(自身を含む): 199967628

約数和(自身を除く): 113338888

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 35797, 71594, 143188, 178985, 357970, 393767, 715940, 787534, 1575068, 1968835, 3937670, 4331437, 7875340, 8662874, 17325748, 21657185, 43314370, 86628740]

約数ペア:

[(1, 86628740), (2, 43314370), (4, 21657185), (5, 17325748), (10, 8662874), (11, 7875340), (20, 4331437), (22, 3937670), (44, 1968835), (55, 1575068), (110, 787534), (121, 715940), (220, 393767), (242, 357970), (484, 178985), (605, 143188), (1210, 71594), (2420, 35797)]