71258140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1597}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 157856832

約数和(自身を除く): 86598692

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 970, 1597, 1940, 2231, 3194, 4462, 6388, 7985, 8924, 11155, 15970, 22310, 31940, 36731, 44620, 73462, 146924, 154909, 183655, 309818, 367310, 619636, 734620, 774545, 1549090, 3098180, 3562907, 7125814, 14251628, 17814535, 35629070, 71258140]

約数ペア:

[(1, 71258140), (2, 35629070), (4, 17814535), (5, 14251628), (10, 7125814), (20, 3562907), (23, 3098180), (46, 1549090), (92, 774545), (97, 734620), (115, 619636), (194, 367310), (230, 309818), (388, 183655), (460, 154909), (485, 146924), (970, 73462), (1597, 44620), (1940, 36731), (2231, 31940), (3194, 22310), (4462, 15970), (6388, 11155), (7985, 8924)]