17281780

素因数分解:

$2^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1013}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 36370152

約数和(自身を除く): 19088372

約数列:

[1, 2, 4, 5, 10, 20, 853, 1013, 1706, 2026, 3412, 4052, 4265, 5065, 8530, 10130, 17060, 20260, 864089, 1728178, 3456356, 4320445, 8640890, 17281780]

約数ペア:

[(1, 17281780), (2, 8640890), (4, 4320445), (5, 3456356), (10, 1728178), (20, 864089), (853, 20260), (1013, 17060), (1706, 10130), (2026, 8530), (3412, 5065), (4052, 4265)]