39960500

素因数分解:

$2^2\times 5^3\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 87906000

約数和(自身を除く): 47945500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 229, 250, 349, 458, 500, 698, 916, 1145, 1396, 1745, 2290, 3490, 4580, 5725, 6980, 8725, 11450, 17450, 22900, 28625, 34900, 43625, 57250, 79921, 87250, 114500, 159842, 174500, 319684, 399605, 799210, 1598420, 1998025, 3996050, 7992100, 9990125, 19980250, 39960500]

約数ペア:

[(1, 39960500), (2, 19980250), (4, 9990125), (5, 7992100), (10, 3996050), (20, 1998025), (25, 1598420), (50, 799210), (100, 399605), (125, 319684), (229, 174500), (250, 159842), (349, 114500), (458, 87250), (500, 79921), (698, 57250), (916, 43625), (1145, 34900), (1396, 28625), (1745, 22900), (2290, 17450), (3490, 11450), (4580, 8725), (5725, 6980)]