7772620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 17373888

約数和(自身を除く): 9601268

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 277, 305, 460, 554, 610, 1108, 1220, 1385, 1403, 2770, 2806, 5540, 5612, 6371, 7015, 12742, 14030, 16897, 25484, 28060, 31855, 33794, 63710, 67588, 84485, 127420, 168970, 337940, 388631, 777262, 1554524, 1943155, 3886310, 7772620]

約数ペア:

[(1, 7772620), (2, 3886310), (4, 1943155), (5, 1554524), (10, 777262), (20, 388631), (23, 337940), (46, 168970), (61, 127420), (92, 84485), (115, 67588), (122, 63710), (230, 33794), (244, 31855), (277, 28060), (305, 25484), (460, 16897), (554, 14030), (610, 12742), (1108, 7015), (1220, 6371), (1385, 5612), (1403, 5540), (2770, 2806)]