42971180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1607}}^1$

素因数の和:1814

約数の個数: 48

約数和(自身を含む): 103735296

約数和(自身を除く): 60764116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1607, 1910, 2674, 3214, 3820, 5348, 6428, 6685, 8035, 11249, 13370, 16070, 22498, 26740, 32140, 44996, 56245, 112490, 224980, 306937, 613874, 1227748, 1534685, 2148559, 3069370, 4297118, 6138740, 8594236, 10742795, 21485590, 42971180]

約数ペア:

[(1, 42971180), (2, 21485590), (4, 10742795), (5, 8594236), (7, 6138740), (10, 4297118), (14, 3069370), (20, 2148559), (28, 1534685), (35, 1227748), (70, 613874), (140, 306937), (191, 224980), (382, 112490), (764, 56245), (955, 44996), (1337, 32140), (1607, 26740), (1910, 22498), (2674, 16070), (3214, 13370), (3820, 11249), (5348, 8035), (6428, 6685)]