7505420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28867}}^1$

素因数の和:28889

約数の個数: 24

約数和(自身を含む): 16974384

約数和(自身を除く): 9468964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 28867, 57734, 115468, 144335, 288670, 375271, 577340, 750542, 1501084, 1876355, 3752710, 7505420]

約数ペア:

[(1, 7505420), (2, 3752710), (4, 1876355), (5, 1501084), (10, 750542), (13, 577340), (20, 375271), (26, 288670), (52, 144335), (65, 115468), (130, 57734), (260, 28867)]