2178241610

素因数分解:

$2^1\times 5^1\times {\mathrm{12739}}^1\times {\mathrm{17099}}^1$

素因数の和:29845

約数の個数: 16

約数和(自身を含む): 3921372000

約数和(自身を除く): 1743130390

約数列:

[1, 2, 5, 10, 12739, 17099, 25478, 34198, 63695, 85495, 127390, 170990, 217824161, 435648322, 1089120805, 2178241610]

約数ペア:

[(1, 2178241610), (2, 1089120805), (5, 435648322), (10, 217824161), (12739, 170990), (17099, 127390), (25478, 85495), (34198, 63695)]