26214220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42281}}^1$

素因数の和:42321

約数の個数: 24

約数和(自身を含む): 56827008

約数和(自身を除く): 30612788

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 42281, 84562, 169124, 211405, 422810, 845620, 1310711, 2621422, 5242844, 6553555, 13107110, 26214220]

約数ペア:

[(1, 26214220), (2, 13107110), (4, 6553555), (5, 5242844), (10, 2621422), (20, 1310711), (31, 845620), (62, 422810), (124, 211405), (155, 169124), (310, 84562), (620, 42281)]