7026140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 16299360

約数和(自身を除く): 9273220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 293, 436, 545, 586, 1090, 1172, 1199, 1465, 2180, 2398, 2930, 3223, 4796, 5860, 5995, 6446, 11990, 12892, 16115, 23980, 31937, 32230, 63874, 64460, 127748, 159685, 319370, 351307, 638740, 702614, 1405228, 1756535, 3513070, 7026140]

約数ペア:

[(1, 7026140), (2, 3513070), (4, 1756535), (5, 1405228), (10, 702614), (11, 638740), (20, 351307), (22, 319370), (44, 159685), (55, 127748), (109, 64460), (110, 63874), (218, 32230), (220, 31937), (293, 23980), (436, 16115), (545, 12892), (586, 11990), (1090, 6446), (1172, 5995), (1199, 5860), (1465, 4796), (2180, 3223), (2398, 2930)]