807291260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{8819}}^1$

素因数の和:9050

約数の個数: 48

約数和(自身を含む): 1778112000

約数和(自身を除く): 970820740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 199, 230, 398, 460, 796, 995, 1990, 3980, 4577, 8819, 9154, 17638, 18308, 22885, 35276, 44095, 45770, 88190, 91540, 176380, 202837, 405674, 811348, 1014185, 1754981, 2028370, 3509962, 4056740, 7019924, 8774905, 17549810, 35099620, 40364563, 80729126, 161458252, 201822815, 403645630, 807291260]

約数ペア:

[(1, 807291260), (2, 403645630), (4, 201822815), (5, 161458252), (10, 80729126), (20, 40364563), (23, 35099620), (46, 17549810), (92, 8774905), (115, 7019924), (199, 4056740), (230, 3509962), (398, 2028370), (460, 1754981), (796, 1014185), (995, 811348), (1990, 405674), (3980, 202837), (4577, 176380), (8819, 91540), (9154, 88190), (17638, 45770), (18308, 44095), (22885, 35276)]