249529220

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{26947}}^1$

素因数の和:27419

約数の個数: 24

約数和(自身を含む): 525162624

約数和(自身を除く): 275633404

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4630, 9260, 26947, 53894, 107788, 134735, 269470, 538940, 12476461, 24952922, 49905844, 62382305, 124764610, 249529220]

約数ペア:

[(1, 249529220), (2, 124764610), (4, 62382305), (5, 49905844), (10, 24952922), (20, 12476461), (463, 538940), (926, 269470), (1852, 134735), (2315, 107788), (4630, 53894), (9260, 26947)]