6657980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 16826880

約数和(自身を除く): 10168900

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, 2503, 2660, 5006, 10012, 12515, 17521, 25030, 35042, 47557, 50060, 70084, 87605, 95114, 175210, 190228, 237785, 332899, 350420, 475570, 665798, 951140, 1331596, 1664495, 3328990, 6657980]

約数ペア:

[(1, 6657980), (2, 3328990), (4, 1664495), (5, 1331596), (7, 951140), (10, 665798), (14, 475570), (19, 350420), (20, 332899), (28, 237785), (35, 190228), (38, 175210), (70, 95114), (76, 87605), (95, 70084), (133, 50060), (140, 47557), (190, 35042), (266, 25030), (380, 17521), (532, 12515), (665, 10012), (1330, 5006), (2503, 2660)]