47978980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4129}}^1$

素因数の和:4228

約数の個数: 48

約数和(自身を含む): 116565120

約数和(自身を除く): 68586140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 4129, 5810, 8258, 11620, 16516, 20645, 28903, 41290, 57806, 82580, 115612, 144515, 289030, 342707, 578060, 685414, 1370828, 1713535, 2398949, 3427070, 4797898, 6854140, 9595796, 11994745, 23989490, 47978980]

約数ペア:

[(1, 47978980), (2, 23989490), (4, 11994745), (5, 9595796), (7, 6854140), (10, 4797898), (14, 3427070), (20, 2398949), (28, 1713535), (35, 1370828), (70, 685414), (83, 578060), (140, 342707), (166, 289030), (332, 144515), (415, 115612), (581, 82580), (830, 57806), (1162, 41290), (1660, 28903), (2324, 20645), (2905, 16516), (4129, 11620), (5810, 8258)]