53401990

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{25309}}^1$

素因数の和:25527

約数の個数: 16

約数和(自身を含む): 96582960

約数和(自身を除く): 43180970

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 25309, 50618, 126545, 253090, 5340199, 10680398, 26700995, 53401990]

約数ペア:

[(1, 53401990), (2, 26700995), (5, 10680398), (10, 5340199), (211, 253090), (422, 126545), (1055, 50618), (2110, 25309)]