78623140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1831}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 175432320

約数和(自身を除く): 96809180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 1831, 2147, 2260, 3662, 4294, 7324, 8588, 9155, 10735, 18310, 21470, 34789, 36620, 42940, 69578, 139156, 173945, 206903, 347890, 413806, 695780, 827612, 1034515, 2069030, 3931157, 4138060, 7862314, 15724628, 19655785, 39311570, 78623140]

約数ペア:

[(1, 78623140), (2, 39311570), (4, 19655785), (5, 15724628), (10, 7862314), (19, 4138060), (20, 3931157), (38, 2069030), (76, 1034515), (95, 827612), (113, 695780), (190, 413806), (226, 347890), (380, 206903), (452, 173945), (565, 139156), (1130, 69578), (1831, 42940), (2147, 36620), (2260, 34789), (3662, 21470), (4294, 18310), (7324, 10735), (8588, 9155)]