2223404240

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{218839}}^1$

素因数の和:218979

約数の個数: 40

約数和(自身を含む): 5210142720

約数和(自身を除く): 2986738480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 218839, 437678, 875356, 1094195, 1750712, 2188390, 3501424, 4376780, 8753560, 17507120, 27792553, 55585106, 111170212, 138962765, 222340424, 277925530, 444680848, 555851060, 1111702120, 2223404240]

約数ペア:

[(1, 2223404240), (2, 1111702120), (4, 555851060), (5, 444680848), (8, 277925530), (10, 222340424), (16, 138962765), (20, 111170212), (40, 55585106), (80, 27792553), (127, 17507120), (254, 8753560), (508, 4376780), (635, 3501424), (1016, 2188390), (1270, 1750712), (2032, 1094195), (2540, 875356), (5080, 437678), (10160, 218839)]