131350340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{54277}}^1$

素因数の和:54308

約数の個数: 36

約数和(自身を含む): 303196908

約数和(自身を除く): 171846568

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 54277, 108554, 217108, 271385, 542770, 597047, 1085540, 1194094, 2388188, 2985235, 5970470, 6567517, 11940940, 13135034, 26270068, 32837585, 65675170, 131350340]

約数ペア:

[(1, 131350340), (2, 65675170), (4, 32837585), (5, 26270068), (10, 13135034), (11, 11940940), (20, 6567517), (22, 5970470), (44, 2985235), (55, 2388188), (110, 1194094), (121, 1085540), (220, 597047), (242, 542770), (484, 271385), (605, 217108), (1210, 108554), (2420, 54277)]