54218890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{44809}}^1$

素因数の和:44838

約数の個数: 24

約数和(自身を含む): 107275140

約数和(自身を除く): 53056250

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 44809, 89618, 224045, 448090, 492899, 985798, 2464495, 4928990, 5421889, 10843778, 27109445, 54218890]

約数ペア:

[(1, 54218890), (2, 27109445), (5, 10843778), (10, 5421889), (11, 4928990), (22, 2464495), (55, 985798), (110, 492899), (121, 448090), (242, 224045), (605, 89618), (1210, 44809)]