74304020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{530743}}^1$

素因数の和:530759

約数の個数: 24

約数和(自身を含む): 178329984

約数和(自身を除く): 104025964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 530743, 1061486, 2122972, 2653715, 3715201, 5307430, 7430402, 10614860, 14860804, 18576005, 37152010, 74304020]

約数ペア:

[(1, 74304020), (2, 37152010), (4, 18576005), (5, 14860804), (7, 10614860), (10, 7430402), (14, 5307430), (20, 3715201), (28, 2653715), (35, 2122972), (70, 1061486), (140, 530743)]