54744890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3947}}^1$

素因数の和:4046

約数の個数: 32

約数和(自身を含む): 105174720

約数和(自身を除く): 50429830

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 3947, 6935, 7894, 13870, 19735, 39470, 74993, 149986, 288131, 374965, 576262, 749930, 1440655, 2881310, 5474489, 10948978, 27372445, 54744890]

約数ペア:

[(1, 54744890), (2, 27372445), (5, 10948978), (10, 5474489), (19, 2881310), (38, 1440655), (73, 749930), (95, 576262), (146, 374965), (190, 288131), (365, 149986), (730, 74993), (1387, 39470), (2774, 19735), (3947, 13870), (6935, 7894)]