139720460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9479}}^1$

素因数の和:9566

約数の個数: 48

約数和(自身を含む): 324898560

約数和(自身を除く): 185178100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 7370, 9479, 14740, 18958, 37916, 47395, 94790, 104269, 189580, 208538, 417076, 521345, 635093, 1042690, 1270186, 2085380, 2540372, 3175465, 6350930, 6986023, 12701860, 13972046, 27944092, 34930115, 69860230, 139720460]

約数ペア:

[(1, 139720460), (2, 69860230), (4, 34930115), (5, 27944092), (10, 13972046), (11, 12701860), (20, 6986023), (22, 6350930), (44, 3175465), (55, 2540372), (67, 2085380), (110, 1270186), (134, 1042690), (220, 635093), (268, 521345), (335, 417076), (670, 208538), (737, 189580), (1340, 104269), (1474, 94790), (2948, 47395), (3685, 37916), (7370, 18958), (9479, 14740)]