354510536020

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{10223}}^1\times {\mathrm{8713}}^1$

素因数の和:19144

約数の個数: 48

約数和(自身を含む): 748372262400

約数和(自身を除く): 393861726380

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 8713, 10223, 17426, 20446, 34852, 40892, 43565, 51115, 87130, 102230, 174260, 204460, 1733887, 2034377, 3467774, 4068754, 6935548, 8137508, 8669435, 10171885, 17338870, 20343770, 34677740, 40687540, 89072999, 178145998, 356291996, 445364995, 890729990, 1781459980, 17725526801, 35451053602, 70902107204, 88627634005, 177255268010, 354510536020]

約数ペア:

[(1, 354510536020), (2, 177255268010), (4, 88627634005), (5, 70902107204), (10, 35451053602), (20, 17725526801), (199, 1781459980), (398, 890729990), (796, 445364995), (995, 356291996), (1990, 178145998), (3980, 89072999), (8713, 40687540), (10223, 34677740), (17426, 20343770), (20446, 17338870), (34852, 10171885), (40892, 8669435), (43565, 8137508), (51115, 6935548), (87130, 4068754), (102230, 3467774), (174260, 2034377), (204460, 1733887)]