54209890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{774427}}^1$

素因数の和:774441

約数の個数: 16

約数和(自身を含む): 111517632

約数和(自身を除く): 57307742

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 774427, 1548854, 3872135, 5420989, 7744270, 10841978, 27104945, 54209890]

約数ペア:

[(1, 54209890), (2, 27104945), (5, 10841978), (7, 7744270), (10, 5420989), (14, 3872135), (35, 1548854), (70, 774427)]