54874120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{27997}}^1$

素因数の和:28022

約数の個数: 48

約数和(自身を含む): 143629740

約数和(自身を除く): 88755620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 27997, 55994, 111988, 139985, 195979, 223976, 279970, 391958, 559940, 783916, 979895, 1119880, 1371853, 1567832, 1959790, 2743706, 3919580, 5487412, 6859265, 7839160, 10974824, 13718530, 27437060, 54874120]

約数ペア:

[(1, 54874120), (2, 27437060), (4, 13718530), (5, 10974824), (7, 7839160), (8, 6859265), (10, 5487412), (14, 3919580), (20, 2743706), (28, 1959790), (35, 1567832), (40, 1371853), (49, 1119880), (56, 979895), (70, 783916), (98, 559940), (140, 391958), (196, 279970), (245, 223976), (280, 195979), (392, 139985), (490, 111988), (980, 55994), (1960, 27997)]