53740820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1427}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 129548160

約数和(自身を除く): 75807340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1427, 1883, 2690, 2854, 3766, 5380, 5708, 7135, 7532, 9415, 9989, 14270, 18830, 19978, 28540, 37660, 39956, 49945, 99890, 199780, 383863, 767726, 1535452, 1919315, 2687041, 3838630, 5374082, 7677260, 10748164, 13435205, 26870410, 53740820]

約数ペア:

[(1, 53740820), (2, 26870410), (4, 13435205), (5, 10748164), (7, 7677260), (10, 5374082), (14, 3838630), (20, 2687041), (28, 1919315), (35, 1535452), (70, 767726), (140, 383863), (269, 199780), (538, 99890), (1076, 49945), (1345, 39956), (1427, 37660), (1883, 28540), (2690, 19978), (2854, 18830), (3766, 14270), (5380, 9989), (5708, 9415), (7135, 7532)]