10646220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13649}}^1$

素因数の和:13674

約数の個数: 48

約数和(自身を含む): 32104800

約数和(自身を除く): 21458580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 13649, 27298, 40947, 54596, 68245, 81894, 136490, 163788, 177437, 204735, 272980, 354874, 409470, 532311, 709748, 818940, 887185, 1064622, 1774370, 2129244, 2661555, 3548740, 5323110, 10646220]

約数ペア:

[(1, 10646220), (2, 5323110), (3, 3548740), (4, 2661555), (5, 2129244), (6, 1774370), (10, 1064622), (12, 887185), (13, 818940), (15, 709748), (20, 532311), (26, 409470), (30, 354874), (39, 272980), (52, 204735), (60, 177437), (65, 163788), (78, 136490), (130, 81894), (156, 68245), (195, 54596), (260, 40947), (390, 27298), (780, 13649)]