5142340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1597}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 12886272

約数和(自身を除く): 7743932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1597, 1610, 3194, 3220, 6388, 7985, 11179, 15970, 22358, 31940, 36731, 44716, 55895, 73462, 111790, 146924, 183655, 223580, 257117, 367310, 514234, 734620, 1028468, 1285585, 2571170, 5142340]

約数ペア:

[(1, 5142340), (2, 2571170), (4, 1285585), (5, 1028468), (7, 734620), (10, 514234), (14, 367310), (20, 257117), (23, 223580), (28, 183655), (35, 146924), (46, 111790), (70, 73462), (92, 55895), (115, 44716), (140, 36731), (161, 31940), (230, 22358), (322, 15970), (460, 11179), (644, 7985), (805, 6388), (1597, 3220), (1610, 3194)]