25731970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1049}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 25071230

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 1049, 1115, 2098, 2230, 2453, 4906, 5245, 10490, 11539, 12265, 23078, 24530, 57695, 115390, 233927, 467854, 1169635, 2339270, 2573197, 5146394, 12865985, 25731970]

約数ペア:

[(1, 25731970), (2, 12865985), (5, 5146394), (10, 2573197), (11, 2339270), (22, 1169635), (55, 467854), (110, 233927), (223, 115390), (446, 57695), (1049, 24530), (1115, 23078), (2098, 12265), (2230, 11539), (2453, 10490), (4906, 5245)]