1956461710

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{5233}}^1$

素因数の和:5370

約数の個数: 64

約数和(自身を含む): 4145328000

約数和(自身を除く): 2188866290

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 218, 245, 343, 490, 545, 686, 763, 1090, 1526, 1715, 3430, 3815, 5233, 5341, 7630, 10466, 10682, 26165, 26705, 36631, 37387, 52330, 53410, 73262, 74774, 183155, 186935, 256417, 366310, 373870, 512834, 570397, 1140794, 1282085, 1794919, 2564170, 2851985, 3589838, 3992779, 5703970, 7985558, 8974595, 17949190, 19963895, 27949453, 39927790, 55898906, 139747265, 195646171, 279494530, 391292342, 978230855, 1956461710]

約数ペア:

[(1, 1956461710), (2, 978230855), (5, 391292342), (7, 279494530), (10, 195646171), (14, 139747265), (35, 55898906), (49, 39927790), (70, 27949453), (98, 19963895), (109, 17949190), (218, 8974595), (245, 7985558), (343, 5703970), (490, 3992779), (545, 3589838), (686, 2851985), (763, 2564170), (1090, 1794919), (1526, 1282085), (1715, 1140794), (3430, 570397), (3815, 512834), (5233, 373870), (5341, 366310), (7630, 256417), (10466, 186935), (10682, 183155), (26165, 74774), (26705, 73262), (36631, 53410), (37387, 52330)]