47870540

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{17471}}^1$

素因数の和:17617

約数の個数: 24

約数和(自身を含む): 101267712

約数和(自身を除く): 53397172

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 17471, 34942, 69884, 87355, 174710, 349420, 2393527, 4787054, 9574108, 11967635, 23935270, 47870540]

約数ペア:

[(1, 47870540), (2, 23935270), (4, 11967635), (5, 9574108), (10, 4787054), (20, 2393527), (137, 349420), (274, 174710), (548, 87355), (685, 69884), (1370, 34942), (2740, 17471)]