22331980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1223}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 51819264

約数和(自身を除く): 29487284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1223, 1660, 1826, 2446, 3652, 4565, 4892, 6115, 9130, 12230, 13453, 18260, 24460, 26906, 53812, 67265, 101509, 134530, 203018, 269060, 406036, 507545, 1015090, 1116599, 2030180, 2233198, 4466396, 5582995, 11165990, 22331980]

約数ペア:

[(1, 22331980), (2, 11165990), (4, 5582995), (5, 4466396), (10, 2233198), (11, 2030180), (20, 1116599), (22, 1015090), (44, 507545), (55, 406036), (83, 269060), (110, 203018), (166, 134530), (220, 101509), (332, 67265), (415, 53812), (830, 26906), (913, 24460), (1223, 18260), (1660, 13453), (1826, 12230), (2446, 9130), (3652, 6115), (4565, 4892)]