179946020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{23011}}^1$

素因数の和:23060

約数の個数: 48

約数和(自身を含む): 417529728

約数和(自身を除く): 237583708

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 23011, 46022, 92044, 115055, 230110, 391187, 460220, 529253, 782374, 1058506, 1564748, 1955935, 2117012, 2646265, 3911870, 5292530, 7823740, 8997301, 10585060, 17994602, 35989204, 44986505, 89973010, 179946020]

約数ペア:

[(1, 179946020), (2, 89973010), (4, 44986505), (5, 35989204), (10, 17994602), (17, 10585060), (20, 8997301), (23, 7823740), (34, 5292530), (46, 3911870), (68, 2646265), (85, 2117012), (92, 1955935), (115, 1564748), (170, 1058506), (230, 782374), (340, 529253), (391, 460220), (460, 391187), (782, 230110), (1564, 115055), (1955, 92044), (3910, 46022), (7820, 23011)]