11705440

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 27896400

約数和(自身を除く): 16190960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 491, 596, 745, 982, 1192, 1490, 1964, 2384, 2455, 2980, 3928, 4768, 4910, 5960, 7856, 9820, 11920, 15712, 19640, 23840, 39280, 73159, 78560, 146318, 292636, 365795, 585272, 731590, 1170544, 1463180, 2341088, 2926360, 5852720, 11705440]

約数ペア:

[(1, 11705440), (2, 5852720), (4, 2926360), (5, 2341088), (8, 1463180), (10, 1170544), (16, 731590), (20, 585272), (32, 365795), (40, 292636), (80, 146318), (149, 78560), (160, 73159), (298, 39280), (491, 23840), (596, 19640), (745, 15712), (982, 11920), (1192, 9820), (1490, 7856), (1964, 5960), (2384, 4910), (2455, 4768), (2980, 3928)]