57806540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23887}}^1$

素因数の和:23918

約数の個数: 36

約数和(自身を含む): 133438368

約数和(自身を除く): 75631828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 23887, 47774, 95548, 119435, 238870, 262757, 477740, 525514, 1051028, 1313785, 2627570, 2890327, 5255140, 5780654, 11561308, 14451635, 28903270, 57806540]

約数ペア:

[(1, 57806540), (2, 28903270), (4, 14451635), (5, 11561308), (10, 5780654), (11, 5255140), (20, 2890327), (22, 2627570), (44, 1313785), (55, 1051028), (110, 525514), (121, 477740), (220, 262757), (242, 238870), (484, 119435), (605, 95548), (1210, 47774), (2420, 23887)]