42540470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{607721}}^1$

素因数の和:607735

約数の個数: 16

約数和(自身を含む): 87511968

約数和(自身を除く): 44971498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 607721, 1215442, 3038605, 4254047, 6077210, 8508094, 21270235, 42540470]

約数ペア:

[(1, 42540470), (2, 21270235), (5, 8508094), (7, 6077210), (10, 4254047), (14, 3038605), (35, 1215442), (70, 607721)]