1972120250

素因数分解:

$2^1\times 5^3\times {\mathrm{449}}^1\times {\mathrm{17569}}^1$

素因数の和:18035

約数の個数: 32

約数和(自身を含む): 3700242000

約数和(自身を除く): 1728121750

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 449, 898, 2245, 4490, 11225, 17569, 22450, 35138, 56125, 87845, 112250, 175690, 439225, 878450, 2196125, 4392250, 7888481, 15776962, 39442405, 78884810, 197212025, 394424050, 986060125, 1972120250]

約数ペア:

[(1, 1972120250), (2, 986060125), (5, 394424050), (10, 197212025), (25, 78884810), (50, 39442405), (125, 15776962), (250, 7888481), (449, 4392250), (898, 2196125), (2245, 878450), (4490, 439225), (11225, 175690), (17569, 112250), (22450, 87845), (35138, 56125)]