7229560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13903}}^1$

素因数の和:13927

約数の個数: 32

約数和(自身を含む): 17519040

約数和(自身を除く): 10289480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13903, 27806, 55612, 69515, 111224, 139030, 180739, 278060, 361478, 556120, 722956, 903695, 1445912, 1807390, 3614780, 7229560]

約数ペア:

[(1, 7229560), (2, 3614780), (4, 1807390), (5, 1445912), (8, 903695), (10, 722956), (13, 556120), (20, 361478), (26, 278060), (40, 180739), (52, 139030), (65, 111224), (104, 69515), (130, 55612), (260, 27806), (520, 13903)]