2782157080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3660733}}^1$

素因数の和:3660763

約数の個数: 32

約数和(自身を含む): 6589321200

約数和(自身を除く): 3807164120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3660733, 7321466, 14642932, 18303665, 29285864, 36607330, 69553927, 73214660, 139107854, 146429320, 278215708, 347769635, 556431416, 695539270, 1391078540, 2782157080]

約数ペア:

[(1, 2782157080), (2, 1391078540), (4, 695539270), (5, 556431416), (8, 347769635), (10, 278215708), (19, 146429320), (20, 139107854), (38, 73214660), (40, 69553927), (76, 36607330), (95, 29285864), (152, 18303665), (190, 14642932), (380, 7321466), (760, 3660733)]