65304460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251171}}^1$

素因数の和:251193

約数の個数: 24

約数和(自身を含む): 147689136

約数和(自身を除く): 82384676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 251171, 502342, 1004684, 1255855, 2511710, 3265223, 5023420, 6530446, 13060892, 16326115, 32652230, 65304460]

約数ペア:

[(1, 65304460), (2, 32652230), (4, 16326115), (5, 13060892), (10, 6530446), (13, 5023420), (20, 3265223), (26, 2511710), (52, 1255855), (65, 1004684), (130, 502342), (260, 251171)]