88365940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2281}}^1$

素因数の和:2452

約数の個数: 48

約数和(自身を含む): 201272400

約数和(自身を除く): 112906460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2281, 2980, 3874, 4562, 7748, 9124, 9685, 11405, 19370, 22810, 29653, 38740, 45620, 59306, 118612, 148265, 296530, 339869, 593060, 679738, 1359476, 1699345, 3398690, 4418297, 6797380, 8836594, 17673188, 22091485, 44182970, 88365940]

約数ペア:

[(1, 88365940), (2, 44182970), (4, 22091485), (5, 17673188), (10, 8836594), (13, 6797380), (20, 4418297), (26, 3398690), (52, 1699345), (65, 1359476), (130, 679738), (149, 593060), (260, 339869), (298, 296530), (596, 148265), (745, 118612), (1490, 59306), (1937, 45620), (2281, 38740), (2980, 29653), (3874, 22810), (4562, 19370), (7748, 11405), (9124, 9685)]