247740950

素因数分解:

$2^1\times 5^2\times {\mathrm{433}}^1\times {\mathrm{11443}}^1$

素因数の和:11888

約数の個数: 24

約数和(自身を含む): 461902728

約数和(自身を除く): 214161778

約数列:

[1, 2, 5, 10, 25, 50, 433, 866, 2165, 4330, 10825, 11443, 21650, 22886, 57215, 114430, 286075, 572150, 4954819, 9909638, 24774095, 49548190, 123870475, 247740950]

約数ペア:

[(1, 247740950), (2, 123870475), (5, 49548190), (10, 24774095), (25, 9909638), (50, 4954819), (433, 572150), (866, 286075), (2165, 114430), (4330, 57215), (10825, 22886), (11443, 21650)]