29327260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 65802240

約数和(自身を除く): 36474980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1087, 1349, 1420, 2174, 2698, 4348, 5396, 5435, 6745, 10870, 13490, 20653, 21740, 26980, 41306, 77177, 82612, 103265, 154354, 206530, 308708, 385885, 413060, 771770, 1466363, 1543540, 2932726, 5865452, 7331815, 14663630, 29327260]

約数ペア:

[(1, 29327260), (2, 14663630), (4, 7331815), (5, 5865452), (10, 2932726), (19, 1543540), (20, 1466363), (38, 771770), (71, 413060), (76, 385885), (95, 308708), (142, 206530), (190, 154354), (284, 103265), (355, 82612), (380, 77177), (710, 41306), (1087, 26980), (1349, 21740), (1420, 20653), (2174, 13490), (2698, 10870), (4348, 6745), (5396, 5435)]