42041020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{42899}}^1$

素因数の和:42922

約数の個数: 36

約数和(自身を含む): 102702600

約数和(自身を除く): 60661580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 42899, 85798, 171596, 214495, 300293, 428990, 600586, 857980, 1201172, 1501465, 2102051, 3002930, 4204102, 6005860, 8408204, 10510255, 21020510, 42041020]

約数ペア:

[(1, 42041020), (2, 21020510), (4, 10510255), (5, 8408204), (7, 6005860), (10, 4204102), (14, 3002930), (20, 2102051), (28, 1501465), (35, 1201172), (49, 857980), (70, 600586), (98, 428990), (140, 300293), (196, 214495), (245, 171596), (490, 85798), (980, 42899)]