4034220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 11467008

約数和(自身を除く): 7432788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 947, 1065, 1420, 1894, 2130, 2841, 3788, 4260, 4735, 5682, 9470, 11364, 14205, 18940, 28410, 56820, 67237, 134474, 201711, 268948, 336185, 403422, 672370, 806844, 1008555, 1344740, 2017110, 4034220]

約数ペア:

[(1, 4034220), (2, 2017110), (3, 1344740), (4, 1008555), (5, 806844), (6, 672370), (10, 403422), (12, 336185), (15, 268948), (20, 201711), (30, 134474), (60, 67237), (71, 56820), (142, 28410), (213, 18940), (284, 14205), (355, 11364), (426, 9470), (710, 5682), (852, 4735), (947, 4260), (1065, 3788), (1420, 2841), (1894, 2130)]