10990250

素因数分解:

$2^1\times 5^3\times {\mathrm{43961}}^1$

素因数の和:43978

約数の個数: 16

約数和(自身を含む): 20574216

約数和(自身を除く): 9583966

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 43961, 87922, 219805, 439610, 1099025, 2198050, 5495125, 10990250]

約数ペア:

[(1, 10990250), (2, 5495125), (5, 2198050), (10, 1099025), (25, 439610), (50, 219805), (125, 87922), (250, 43961)]