53432540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{7789}}^1$

素因数の和:7819

約数の個数: 48

約数和(自身を含む): 130872000

約数和(自身を除く): 77439460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 7789, 15578, 31156, 38945, 54523, 77890, 109046, 155780, 218092, 272615, 381661, 545230, 763322, 1090460, 1526644, 1908305, 2671627, 3816610, 5343254, 7633220, 10686508, 13358135, 26716270, 53432540]

約数ペア:

[(1, 53432540), (2, 26716270), (4, 13358135), (5, 10686508), (7, 7633220), (10, 5343254), (14, 3816610), (20, 2671627), (28, 1908305), (35, 1526644), (49, 1090460), (70, 763322), (98, 545230), (140, 381661), (196, 272615), (245, 218092), (343, 155780), (490, 109046), (686, 77890), (980, 54523), (1372, 38945), (1715, 31156), (3430, 15578), (6860, 7789)]