102589540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{491}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 223501824

約数和(自身を除く): 120912284

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 337, 491, 620, 674, 982, 1348, 1685, 1964, 2455, 3370, 4910, 6740, 9820, 10447, 15221, 20894, 30442, 41788, 52235, 60884, 76105, 104470, 152210, 165467, 208940, 304420, 330934, 661868, 827335, 1654670, 3309340, 5129477, 10258954, 20517908, 25647385, 51294770, 102589540]

約数ペア:

[(1, 102589540), (2, 51294770), (4, 25647385), (5, 20517908), (10, 10258954), (20, 5129477), (31, 3309340), (62, 1654670), (124, 827335), (155, 661868), (310, 330934), (337, 304420), (491, 208940), (620, 165467), (674, 152210), (982, 104470), (1348, 76105), (1685, 60884), (1964, 52235), (2455, 41788), (3370, 30442), (4910, 20894), (6740, 15221), (9820, 10447)]