1327790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 24

約数和(自身を含む): 2508408

約数和(自身を除く): 1180618

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 251, 502, 529, 1058, 1255, 2510, 2645, 5290, 5773, 11546, 28865, 57730, 132779, 265558, 663895, 1327790]

約数ペア:

[(1, 1327790), (2, 663895), (5, 265558), (10, 132779), (23, 57730), (46, 28865), (115, 11546), (230, 5773), (251, 5290), (502, 2645), (529, 2510), (1058, 1255)]