25550690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 50656320

約数和(自身を除く): 25105630

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2131, 2398, 4262, 5995, 10655, 11990, 21310, 23441, 46882, 117205, 232279, 234410, 464558, 1161395, 2322790, 2555069, 5110138, 12775345, 25550690]

約数ペア:

[(1, 25550690), (2, 12775345), (5, 5110138), (10, 2555069), (11, 2322790), (22, 1161395), (55, 464558), (109, 234410), (110, 232279), (218, 117205), (545, 46882), (1090, 23441), (1199, 21310), (2131, 11990), (2398, 10655), (4262, 5995)]