4515140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{32251}}^1$

素因数の和:32267

約数の個数: 24

約数和(自身を含む): 10836672

約数和(自身を除く): 6321532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 32251, 64502, 129004, 161255, 225757, 322510, 451514, 645020, 903028, 1128785, 2257570, 4515140]

約数ペア:

[(1, 4515140), (2, 2257570), (4, 1128785), (5, 903028), (7, 645020), (10, 451514), (14, 322510), (20, 225757), (28, 161255), (35, 129004), (70, 64502), (140, 32251)]