27243460

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12497}}^1$

素因数の和:12615

約数の個数: 24

約数和(自身を含む): 57740760

約数和(自身を除く): 30497300

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 12497, 24994, 49988, 62485, 124970, 249940, 1362173, 2724346, 5448692, 6810865, 13621730, 27243460]

約数ペア:

[(1, 27243460), (2, 13621730), (4, 6810865), (5, 5448692), (10, 2724346), (20, 1362173), (109, 249940), (218, 124970), (436, 62485), (545, 49988), (1090, 24994), (2180, 12497)]