25357970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 52859520

約数和(自身を除く): 27501550

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1103, 1210, 2090, 2206, 2299, 4598, 5515, 11030, 11495, 12133, 20957, 22990, 24266, 41914, 60665, 104785, 121330, 133463, 209570, 230527, 266926, 461054, 667315, 1152635, 1334630, 2305270, 2535797, 5071594, 12678985, 25357970]

約数ペア:

[(1, 25357970), (2, 12678985), (5, 5071594), (10, 2535797), (11, 2305270), (19, 1334630), (22, 1152635), (38, 667315), (55, 461054), (95, 266926), (110, 230527), (121, 209570), (190, 133463), (209, 121330), (242, 104785), (418, 60665), (605, 41914), (1045, 24266), (1103, 22990), (1210, 20957), (2090, 12133), (2206, 11495), (2299, 11030), (4598, 5515)]