5424380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 12681984

約数和(自身を除く): 7257604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 673, 806, 1346, 1612, 2015, 2692, 3365, 4030, 6730, 8060, 8749, 13460, 17498, 20863, 34996, 41726, 43745, 83452, 87490, 104315, 174980, 208630, 271219, 417260, 542438, 1084876, 1356095, 2712190, 5424380]

約数ペア:

[(1, 5424380), (2, 2712190), (4, 1356095), (5, 1084876), (10, 542438), (13, 417260), (20, 271219), (26, 208630), (31, 174980), (52, 104315), (62, 87490), (65, 83452), (124, 43745), (130, 41726), (155, 34996), (260, 20863), (310, 17498), (403, 13460), (620, 8749), (673, 8060), (806, 6730), (1346, 4030), (1612, 3365), (2015, 2692)]