45391900

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2281}}^1$

素因数の和:2494

約数の個数: 36

約数和(自身を含む): 99038800

約数和(自身を除く): 53646900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1990, 2281, 3980, 4562, 4975, 9124, 9950, 11405, 19900, 22810, 45620, 57025, 114050, 228100, 453919, 907838, 1815676, 2269595, 4539190, 9078380, 11347975, 22695950, 45391900]

約数ペア:

[(1, 45391900), (2, 22695950), (4, 11347975), (5, 9078380), (10, 4539190), (20, 2269595), (25, 1815676), (50, 907838), (100, 453919), (199, 228100), (398, 114050), (796, 57025), (995, 45620), (1990, 22810), (2281, 19900), (3980, 11405), (4562, 9950), (4975, 9124)]