4254220

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{613}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 8974224

約数和(自身を除く): 4720004

約数列:

[1, 2, 4, 5, 10, 20, 347, 613, 694, 1226, 1388, 1735, 2452, 3065, 3470, 6130, 6940, 12260, 212711, 425422, 850844, 1063555, 2127110, 4254220]

約数ペア:

[(1, 4254220), (2, 2127110), (4, 1063555), (5, 850844), (10, 425422), (20, 212711), (347, 12260), (613, 6940), (694, 6130), (1226, 3470), (1388, 3065), (1735, 2452)]