56551916180

素因数分解:

$2^2\times 5^1\times {\mathrm{13831}}^1\times {\mathrm{204439}}^1$

素因数の和:218279

約数の個数: 24

約数和(自身を含む): 118768191360

約数和(自身を除く): 62216275180

約数列:

[1, 2, 4, 5, 10, 20, 13831, 27662, 55324, 69155, 138310, 204439, 276620, 408878, 817756, 1022195, 2044390, 4088780, 2827595809, 5655191618, 11310383236, 14137979045, 28275958090, 56551916180]

約数ペア:

[(1, 56551916180), (2, 28275958090), (4, 14137979045), (5, 11310383236), (10, 5655191618), (20, 2827595809), (13831, 4088780), (27662, 2044390), (55324, 1022195), (69155, 817756), (138310, 408878), (204439, 276620)]