7227740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27799}}^1$

素因数の和:27821

約数の個数: 24

約数和(自身を含む): 16346400

約数和(自身を除く): 9118660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 27799, 55598, 111196, 138995, 277990, 361387, 555980, 722774, 1445548, 1806935, 3613870, 7227740]

約数ペア:

[(1, 7227740), (2, 3613870), (4, 1806935), (5, 1445548), (10, 722774), (13, 555980), (20, 361387), (26, 277990), (52, 138995), (65, 111196), (130, 55598), (260, 27799)]