7342660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 17160192

約数和(自身を除く): 9817532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 911, 1612, 1822, 2015, 3644, 4030, 4555, 8060, 9110, 11843, 18220, 23686, 28241, 47372, 56482, 59215, 112964, 118430, 141205, 236860, 282410, 367133, 564820, 734266, 1468532, 1835665, 3671330, 7342660]

約数ペア:

[(1, 7342660), (2, 3671330), (4, 1835665), (5, 1468532), (10, 734266), (13, 564820), (20, 367133), (26, 282410), (31, 236860), (52, 141205), (62, 118430), (65, 112964), (124, 59215), (130, 56482), (155, 47372), (260, 28241), (310, 23686), (403, 18220), (620, 11843), (806, 9110), (911, 8060), (1612, 4555), (1822, 4030), (2015, 3644)]