340864220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{4013}}^1$

素因数の和:4190

約数の個数: 48

約数和(自身を含む): 744484608

約数和(自身を除く): 403620388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 137, 155, 274, 310, 548, 620, 685, 1370, 2740, 4013, 4247, 8026, 8494, 16052, 16988, 20065, 21235, 40130, 42470, 80260, 84940, 124403, 248806, 497612, 549781, 622015, 1099562, 1244030, 2199124, 2488060, 2748905, 5497810, 10995620, 17043211, 34086422, 68172844, 85216055, 170432110, 340864220]

約数ペア:

[(1, 340864220), (2, 170432110), (4, 85216055), (5, 68172844), (10, 34086422), (20, 17043211), (31, 10995620), (62, 5497810), (124, 2748905), (137, 2488060), (155, 2199124), (274, 1244030), (310, 1099562), (548, 622015), (620, 549781), (685, 497612), (1370, 248806), (2740, 124403), (4013, 84940), (4247, 80260), (8026, 42470), (8494, 40130), (16052, 21235), (16988, 20065)]