964556660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2538307}}^1$

素因数の和:2538335

約数の個数: 24

約数和(自身を含む): 2132178720

約数和(自身を除く): 1167622060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2538307, 5076614, 10153228, 12691535, 25383070, 48227833, 50766140, 96455666, 192911332, 241139165, 482278330, 964556660]

約数ペア:

[(1, 964556660), (2, 482278330), (4, 241139165), (5, 192911332), (10, 96455666), (19, 50766140), (20, 48227833), (38, 25383070), (76, 12691535), (95, 10153228), (190, 5076614), (380, 2538307)]