53936540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{385261}}^1$

素因数の和:385277

約数の個数: 24

約数和(自身を含む): 129448032

約数和(自身を除く): 75511492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 385261, 770522, 1541044, 1926305, 2696827, 3852610, 5393654, 7705220, 10787308, 13484135, 26968270, 53936540]

約数ペア:

[(1, 53936540), (2, 26968270), (4, 13484135), (5, 10787308), (7, 7705220), (10, 5393654), (14, 3852610), (20, 2696827), (28, 1926305), (35, 1541044), (70, 770522), (140, 385261)]