4726820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 11948160

約数和(自身を除く): 7221340

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, 1777, 2660, 3554, 7108, 8885, 12439, 17770, 24878, 33763, 35540, 49756, 62195, 67526, 124390, 135052, 168815, 236341, 248780, 337630, 472682, 675260, 945364, 1181705, 2363410, 4726820]

約数ペア:

[(1, 4726820), (2, 2363410), (4, 1181705), (5, 945364), (7, 675260), (10, 472682), (14, 337630), (19, 248780), (20, 236341), (28, 168815), (35, 135052), (38, 124390), (70, 67526), (76, 62195), (95, 49756), (133, 35540), (140, 33763), (190, 24878), (266, 17770), (380, 12439), (532, 8885), (665, 7108), (1330, 3554), (1777, 2660)]