2783254340

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{853759}}^1$

素因数の和:853931

約数の個数: 24

約数和(自身を含む): 5880698880

約数和(自身を除く): 3097444540

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 853759, 1707518, 3415036, 4268795, 8537590, 17075180, 139162717, 278325434, 556650868, 695813585, 1391627170, 2783254340]

約数ペア:

[(1, 2783254340), (2, 1391627170), (4, 695813585), (5, 556650868), (10, 278325434), (20, 139162717), (163, 17075180), (326, 8537590), (652, 4268795), (815, 3415036), (1630, 1707518), (3260, 853759)]