1942783180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7472243}}^1$

素因数の和:7472265

約数の個数: 24

約数和(自身を含む): 4393679472

約数和(自身を除く): 2450896292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7472243, 14944486, 29888972, 37361215, 74722430, 97139159, 149444860, 194278318, 388556636, 485695795, 971391590, 1942783180]

約数ペア:

[(1, 1942783180), (2, 971391590), (4, 485695795), (5, 388556636), (10, 194278318), (13, 149444860), (20, 97139159), (26, 74722430), (52, 37361215), (65, 29888972), (130, 14944486), (260, 7472243)]