11995060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7789}}^1$

素因数の和:7816

約数の個数: 48

約数和(自身を含む): 31409280

約数和(自身を除く): 19414220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 7789, 15578, 31156, 38945, 54523, 77890, 85679, 109046, 155780, 171358, 218092, 272615, 342716, 428395, 545230, 599753, 856790, 1090460, 1199506, 1713580, 2399012, 2998765, 5997530, 11995060]

約数ペア:

[(1, 11995060), (2, 5997530), (4, 2998765), (5, 2399012), (7, 1713580), (10, 1199506), (11, 1090460), (14, 856790), (20, 599753), (22, 545230), (28, 428395), (35, 342716), (44, 272615), (55, 218092), (70, 171358), (77, 155780), (110, 109046), (140, 85679), (154, 77890), (220, 54523), (308, 38945), (385, 31156), (770, 15578), (1540, 7789)]