17877670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4091}}^1$

素因数の和:4140

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 17477210

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4091, 4370, 8182, 20455, 40910, 77729, 94093, 155458, 188186, 388645, 470465, 777290, 940930, 1787767, 3575534, 8938835, 17877670]

約数ペア:

[(1, 17877670), (2, 8938835), (5, 3575534), (10, 1787767), (19, 940930), (23, 777290), (38, 470465), (46, 388645), (95, 188186), (115, 155458), (190, 94093), (230, 77729), (437, 40910), (874, 20455), (2185, 8182), (4091, 4370)]