2647460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6967}}^1$

素因数の和:6995

約数の個数: 24

約数和(自身を含む): 5853120

約数和(自身を除く): 3205660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 6967, 13934, 27868, 34835, 69670, 132373, 139340, 264746, 529492, 661865, 1323730, 2647460]

約数ペア:

[(1, 2647460), (2, 1323730), (4, 661865), (5, 529492), (10, 264746), (19, 139340), (20, 132373), (38, 69670), (76, 34835), (95, 27868), (190, 13934), (380, 6967)]