27243910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 51932160

約数和(自身を除く): 24688250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 643, 1115, 1286, 2230, 3215, 4237, 6430, 8474, 12217, 21185, 24434, 42370, 61085, 122170, 143389, 286778, 716945, 1433890, 2724391, 5448782, 13621955, 27243910]

約数ペア:

[(1, 27243910), (2, 13621955), (5, 5448782), (10, 2724391), (19, 1433890), (38, 716945), (95, 286778), (190, 143389), (223, 122170), (446, 61085), (643, 42370), (1115, 24434), (1286, 21185), (2230, 12217), (3215, 8474), (4237, 6430)]