25921420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{185153}}^1$

素因数の和:185169

約数の個数: 24

約数和(自身を含む): 62211744

約数和(自身を除く): 36290324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 185153, 370306, 740612, 925765, 1296071, 1851530, 2592142, 3703060, 5184284, 6480355, 12960710, 25921420]

約数ペア:

[(1, 25921420), (2, 12960710), (4, 6480355), (5, 5184284), (7, 3703060), (10, 2592142), (14, 1851530), (20, 1296071), (28, 925765), (35, 740612), (70, 370306), (140, 185153)]