12904100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11731}}^1$

素因数の和:11756

約数の個数: 36

約数和(自身を含む): 30550128

約数和(自身を除く): 17646028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 11731, 23462, 46924, 58655, 117310, 129041, 234620, 258082, 293275, 516164, 586550, 645205, 1173100, 1290410, 2580820, 3226025, 6452050, 12904100]

約数ペア:

[(1, 12904100), (2, 6452050), (4, 3226025), (5, 2580820), (10, 1290410), (11, 1173100), (20, 645205), (22, 586550), (25, 516164), (44, 293275), (50, 258082), (55, 234620), (100, 129041), (110, 117310), (220, 58655), (275, 46924), (550, 23462), (1100, 11731)]