2265366940

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{408911}}^1$

素因数の和:409197

約数の個数: 24

約数和(自身を含む): 4774456512

約数和(自身を除く): 2509089572

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 408911, 817822, 1635644, 2044555, 4089110, 8178220, 113268347, 226536694, 453073388, 566341735, 1132683470, 2265366940]

約数ペア:

[(1, 2265366940), (2, 1132683470), (4, 566341735), (5, 453073388), (10, 226536694), (20, 113268347), (277, 8178220), (554, 4089110), (1108, 2044555), (1385, 1635644), (2770, 817822), (5540, 408911)]