7152740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 18076800

約数和(自身を除く): 10924060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 2689, 5378, 10756, 13445, 18823, 26890, 37646, 51091, 53780, 75292, 94115, 102182, 188230, 204364, 255455, 357637, 376460, 510910, 715274, 1021820, 1430548, 1788185, 3576370, 7152740]

約数ペア:

[(1, 7152740), (2, 3576370), (4, 1788185), (5, 1430548), (7, 1021820), (10, 715274), (14, 510910), (19, 376460), (20, 357637), (28, 255455), (35, 204364), (38, 188230), (70, 102182), (76, 94115), (95, 75292), (133, 53780), (140, 51091), (190, 37646), (266, 26890), (380, 18823), (532, 13445), (665, 10756), (1330, 5378), (2660, 2689)]