33279507940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{119633}}^1$

素因数の和:121636

約数の個数: 48

約数和(自身を含む): 79911683712

約数和(自身を除く): 46632175772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1987, 3974, 7948, 9935, 13909, 19870, 27818, 39740, 55636, 69545, 119633, 139090, 239266, 278180, 478532, 598165, 837431, 1196330, 1674862, 2392660, 3349724, 4187155, 8374310, 16748620, 237710771, 475421542, 950843084, 1188553855, 1663975397, 2377107710, 3327950794, 4754215420, 6655901588, 8319876985, 16639753970, 33279507940]

約数ペア:

[(1, 33279507940), (2, 16639753970), (4, 8319876985), (5, 6655901588), (7, 4754215420), (10, 3327950794), (14, 2377107710), (20, 1663975397), (28, 1188553855), (35, 950843084), (70, 475421542), (140, 237710771), (1987, 16748620), (3974, 8374310), (7948, 4187155), (9935, 3349724), (13909, 2392660), (19870, 1674862), (27818, 1196330), (39740, 837431), (55636, 598165), (69545, 478532), (119633, 278180), (139090, 239266)]