53802580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206933}}^1$

素因数の和:206955

約数の個数: 24

約数和(自身を含む): 121677192

約数和(自身を除く): 67874612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 206933, 413866, 827732, 1034665, 2069330, 2690129, 4138660, 5380258, 10760516, 13450645, 26901290, 53802580]

約数ペア:

[(1, 53802580), (2, 26901290), (4, 13450645), (5, 10760516), (10, 5380258), (13, 4138660), (20, 2690129), (26, 2069330), (52, 1034665), (65, 827732), (130, 413866), (260, 206933)]