1609698740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{27763}}^1$

素因数の和:28008

約数の個数: 48

約数和(自身を含む): 3656851968

約数和(自身を除く): 2047153228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 892, 1115, 2230, 2899, 4460, 5798, 11596, 14495, 27763, 28990, 55526, 57980, 111052, 138815, 277630, 360919, 555260, 721838, 1443676, 1804595, 3609190, 6191149, 7218380, 12382298, 24764596, 30955745, 61911490, 80484937, 123822980, 160969874, 321939748, 402424685, 804849370, 1609698740]

約数ペア:

[(1, 1609698740), (2, 804849370), (4, 402424685), (5, 321939748), (10, 160969874), (13, 123822980), (20, 80484937), (26, 61911490), (52, 30955745), (65, 24764596), (130, 12382298), (223, 7218380), (260, 6191149), (446, 3609190), (892, 1804595), (1115, 1443676), (2230, 721838), (2899, 555260), (4460, 360919), (5798, 277630), (11596, 138815), (14495, 111052), (27763, 57980), (28990, 55526)]