2783149640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3662039}}^1$

素因数の和:3662069

約数の個数: 32

約数和(自身を含む): 6591672000

約数和(自身を除く): 3808522360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3662039, 7324078, 14648156, 18310195, 29296312, 36620390, 69578741, 73240780, 139157482, 146481560, 278314964, 347893705, 556629928, 695787410, 1391574820, 2783149640]

約数ペア:

[(1, 2783149640), (2, 1391574820), (4, 695787410), (5, 556629928), (8, 347893705), (10, 278314964), (19, 146481560), (20, 139157482), (38, 73240780), (40, 69578741), (76, 36620390), (95, 29296312), (152, 18310195), (190, 14648156), (380, 7324078), (760, 3662039)]