10885940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 24872400

約数和(自身を除く): 13986460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 281, 298, 562, 596, 745, 1124, 1405, 1490, 1937, 2810, 2980, 3653, 3874, 5620, 7306, 7748, 9685, 14612, 18265, 19370, 36530, 38740, 41869, 73060, 83738, 167476, 209345, 418690, 544297, 837380, 1088594, 2177188, 2721485, 5442970, 10885940]

約数ペア:

[(1, 10885940), (2, 5442970), (4, 2721485), (5, 2177188), (10, 1088594), (13, 837380), (20, 544297), (26, 418690), (52, 209345), (65, 167476), (130, 83738), (149, 73060), (260, 41869), (281, 38740), (298, 36530), (562, 19370), (596, 18265), (745, 14612), (1124, 9685), (1405, 7748), (1490, 7306), (1937, 5620), (2810, 3874), (2980, 3653)]