53457860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157229}}^1$

素因数の和:157255

約数の個数: 24

約数和(自身を含む): 118865880

約数和(自身を除く): 65408020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 157229, 314458, 628916, 786145, 1572290, 2672893, 3144580, 5345786, 10691572, 13364465, 26728930, 53457860]

約数ペア:

[(1, 53457860), (2, 26728930), (4, 13364465), (5, 10691572), (10, 5345786), (17, 3144580), (20, 2672893), (34, 1572290), (68, 786145), (85, 628916), (170, 314458), (340, 157229)]