52771420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{202967}}^1$

素因数の和:202989

約数の個数: 24

約数和(自身を含む): 119345184

約数和(自身を除く): 66573764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 202967, 405934, 811868, 1014835, 2029670, 2638571, 4059340, 5277142, 10554284, 13192855, 26385710, 52771420]

約数ペア:

[(1, 52771420), (2, 26385710), (4, 13192855), (5, 10554284), (10, 5277142), (13, 4059340), (20, 2638571), (26, 2029670), (52, 1014835), (65, 811868), (130, 405934), (260, 202967)]