24993980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1103}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 57867264

約数和(自身を除く): 32873284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1103, 1133, 2060, 2206, 2266, 4412, 4532, 5515, 5665, 11030, 11330, 12133, 22060, 22660, 24266, 48532, 60665, 113609, 121330, 227218, 242660, 454436, 568045, 1136090, 1249699, 2272180, 2499398, 4998796, 6248495, 12496990, 24993980]

約数ペア:

[(1, 24993980), (2, 12496990), (4, 6248495), (5, 4998796), (10, 2499398), (11, 2272180), (20, 1249699), (22, 1136090), (44, 568045), (55, 454436), (103, 242660), (110, 227218), (206, 121330), (220, 113609), (412, 60665), (515, 48532), (1030, 24266), (1103, 22660), (1133, 22060), (2060, 12133), (2206, 11330), (2266, 11030), (4412, 5665), (4532, 5515)]