4286980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3019}}^1$

素因数の和:3099

約数の個数: 24

約数和(自身を含む): 9132480

約数和(自身を除く): 4845500

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3019, 6038, 12076, 15095, 30190, 60380, 214349, 428698, 857396, 1071745, 2143490, 4286980]

約数ペア:

[(1, 4286980), (2, 2143490), (4, 1071745), (5, 857396), (10, 428698), (20, 214349), (71, 60380), (142, 30190), (284, 15095), (355, 12076), (710, 6038), (1420, 3019)]