2680535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 3967488

約数和(自身を除く): 1286953

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 163, 253, 299, 715, 815, 1265, 1495, 1793, 2119, 3289, 3749, 8965, 10595, 16445, 18745, 23309, 41239, 48737, 116545, 206195, 243685, 536107, 2680535]

約数ペア:

[(1, 2680535), (5, 536107), (11, 243685), (13, 206195), (23, 116545), (55, 48737), (65, 41239), (115, 23309), (143, 18745), (163, 16445), (253, 10595), (299, 8965), (715, 3749), (815, 3289), (1265, 2119), (1495, 1793)]