12220390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1033}}^1$

素因数の和:1073

約数の個数: 48

約数和(自身を含む): 27247968

約数和(自身を除く): 15027578

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1033, 1183, 1690, 2066, 2366, 5165, 5915, 7231, 10330, 11830, 13429, 14462, 26858, 36155, 67145, 72310, 94003, 134290, 174577, 188006, 349154, 470015, 872885, 940030, 1222039, 1745770, 2444078, 6110195, 12220390]

約数ペア:

[(1, 12220390), (2, 6110195), (5, 2444078), (7, 1745770), (10, 1222039), (13, 940030), (14, 872885), (26, 470015), (35, 349154), (65, 188006), (70, 174577), (91, 134290), (130, 94003), (169, 72310), (182, 67145), (338, 36155), (455, 26858), (845, 14462), (910, 13429), (1033, 11830), (1183, 10330), (1690, 7231), (2066, 5915), (2366, 5165)]