89688190

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{859}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 165512160

約数和(自身を除く): 75823970

約数列:

[1, 2, 5, 10, 53, 106, 197, 265, 394, 530, 859, 985, 1718, 1970, 4295, 8590, 10441, 20882, 45527, 52205, 91054, 104410, 169223, 227635, 338446, 455270, 846115, 1692230, 8968819, 17937638, 44844095, 89688190]

約数ペア:

[(1, 89688190), (2, 44844095), (5, 17937638), (10, 8968819), (53, 1692230), (106, 846115), (197, 455270), (265, 338446), (394, 227635), (530, 169223), (859, 104410), (985, 91054), (1718, 52205), (1970, 45527), (4295, 20882), (8590, 10441)]