27583210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2862

約数の個数: 32

約数和(自身を含む): 53032320

約数和(自身を除く): 25449110

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 2789, 4945, 5578, 9890, 13945, 27890, 64147, 119927, 128294, 239854, 320735, 599635, 641470, 1199270, 2758321, 5516642, 13791605, 27583210]

約数ペア:

[(1, 27583210), (2, 13791605), (5, 5516642), (10, 2758321), (23, 1199270), (43, 641470), (46, 599635), (86, 320735), (115, 239854), (215, 128294), (230, 119927), (430, 64147), (989, 27890), (1978, 13945), (2789, 9890), (4945, 5578)]