53388580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{381347}}^1$

素因数の和:381363

約数の個数: 24

約数和(自身を含む): 128132928

約数和(自身を除く): 74744348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 381347, 762694, 1525388, 1906735, 2669429, 3813470, 5338858, 7626940, 10677716, 13347145, 26694290, 53388580]

約数ペア:

[(1, 53388580), (2, 26694290), (4, 13347145), (5, 10677716), (7, 7626940), (10, 5338858), (14, 3813470), (20, 2669429), (28, 1906735), (35, 1525388), (70, 762694), (140, 381347)]