2740270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 5388768

約数和(自身を除く): 2648498

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 197, 214, 394, 535, 985, 1070, 1391, 1970, 2561, 2782, 5122, 6955, 12805, 13910, 21079, 25610, 42158, 105395, 210790, 274027, 548054, 1370135, 2740270]

約数ペア:

[(1, 2740270), (2, 1370135), (5, 548054), (10, 274027), (13, 210790), (26, 105395), (65, 42158), (107, 25610), (130, 21079), (197, 13910), (214, 12805), (394, 6955), (535, 5122), (985, 2782), (1070, 2561), (1391, 1970)]