2018708620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{29453}}^1$

素因数の和:29634

約数の個数: 48

約数和(自身を含む): 4453444800

約数和(自身を除く): 2434736180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 596, 745, 1490, 2980, 3427, 6854, 13708, 17135, 29453, 34270, 58906, 68540, 117812, 147265, 294530, 589060, 677419, 1354838, 2709676, 3387095, 4388497, 6774190, 8776994, 13548380, 17553988, 21942485, 43884970, 87769940, 100935431, 201870862, 403741724, 504677155, 1009354310, 2018708620]

約数ペア:

[(1, 2018708620), (2, 1009354310), (4, 504677155), (5, 403741724), (10, 201870862), (20, 100935431), (23, 87769940), (46, 43884970), (92, 21942485), (115, 17553988), (149, 13548380), (230, 8776994), (298, 6774190), (460, 4388497), (596, 3387095), (745, 2709676), (1490, 1354838), (2980, 677419), (3427, 589060), (6854, 294530), (13708, 147265), (17135, 117812), (29453, 68540), (34270, 58906)]