54287860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22433}}^1$

素因数の和:22464

約数の個数: 36

約数和(自身を含む): 125316324

約数和(自身を除く): 71028464

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 22433, 44866, 89732, 112165, 224330, 246763, 448660, 493526, 987052, 1233815, 2467630, 2714393, 4935260, 5428786, 10857572, 13571965, 27143930, 54287860]

約数ペア:

[(1, 54287860), (2, 27143930), (4, 13571965), (5, 10857572), (10, 5428786), (11, 4935260), (20, 2714393), (22, 2467630), (44, 1233815), (55, 987052), (110, 493526), (121, 448660), (220, 246763), (242, 224330), (484, 112165), (605, 89732), (1210, 44866), (2420, 22433)]