53459420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{381853}}^1$

素因数の和:381869

約数の個数: 24

約数和(自身を含む): 128302944

約数和(自身を除く): 74843524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 381853, 763706, 1527412, 1909265, 2672971, 3818530, 5345942, 7637060, 10691884, 13364855, 26729710, 53459420]

約数ペア:

[(1, 53459420), (2, 26729710), (4, 13364855), (5, 10691884), (7, 7637060), (10, 5345942), (14, 3818530), (20, 2672971), (28, 1909265), (35, 1527412), (70, 763706), (140, 381853)]