229647220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61403}}^1$

素因数の和:61440

約数の個数: 48

約数和(自身を含む): 557057088

約数和(自身を除く): 327409868

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 61403, 122806, 245612, 307015, 614030, 675433, 1043851, 1228060, 1350866, 2087702, 2701732, 3377165, 4175404, 5219255, 6754330, 10438510, 11482361, 13508660, 20877020, 22964722, 45929444, 57411805, 114823610, 229647220]

約数ペア:

[(1, 229647220), (2, 114823610), (4, 57411805), (5, 45929444), (10, 22964722), (11, 20877020), (17, 13508660), (20, 11482361), (22, 10438510), (34, 6754330), (44, 5219255), (55, 4175404), (68, 3377165), (85, 2701732), (110, 2087702), (170, 1350866), (187, 1228060), (220, 1043851), (340, 675433), (374, 614030), (748, 307015), (935, 245612), (1870, 122806), (3740, 61403)]