54384550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1705

約数の個数: 48

約数和(自身を含む): 112229424

約数和(自身を除く): 57844874

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 122, 275, 305, 550, 610, 671, 1342, 1525, 1621, 3050, 3242, 3355, 6710, 8105, 16210, 16775, 17831, 33550, 35662, 40525, 81050, 89155, 98881, 178310, 197762, 445775, 494405, 891550, 988810, 1087691, 2175382, 2472025, 4944050, 5438455, 10876910, 27192275, 54384550]

約数ペア:

[(1, 54384550), (2, 27192275), (5, 10876910), (10, 5438455), (11, 4944050), (22, 2472025), (25, 2175382), (50, 1087691), (55, 988810), (61, 891550), (110, 494405), (122, 445775), (275, 197762), (305, 178310), (550, 98881), (610, 89155), (671, 81050), (1342, 40525), (1525, 35662), (1621, 33550), (3050, 17831), (3242, 16775), (3355, 16210), (6710, 8105)]