39179660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4914

約数の個数: 48

約数和(自身を含む): 91483392

約数和(自身を除く): 52303732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 4861, 8060, 9722, 19444, 24305, 48610, 63193, 97220, 126386, 150691, 252772, 301382, 315965, 602764, 631930, 753455, 1263860, 1506910, 1958983, 3013820, 3917966, 7835932, 9794915, 19589830, 39179660]

約数ペア:

[(1, 39179660), (2, 19589830), (4, 9794915), (5, 7835932), (10, 3917966), (13, 3013820), (20, 1958983), (26, 1506910), (31, 1263860), (52, 753455), (62, 631930), (65, 602764), (124, 315965), (130, 301382), (155, 252772), (260, 150691), (310, 126386), (403, 97220), (620, 63193), (806, 48610), (1612, 24305), (2015, 19444), (4030, 9722), (4861, 8060)]