17724460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68171}}^1$

素因数の和:68193

約数の個数: 24

約数和(自身を含む): 40085136

約数和(自身を除く): 22360676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 68171, 136342, 272684, 340855, 681710, 886223, 1363420, 1772446, 3544892, 4431115, 8862230, 17724460]

約数ペア:

[(1, 17724460), (2, 8862230), (4, 4431115), (5, 3544892), (10, 1772446), (13, 1363420), (20, 886223), (26, 681710), (52, 340855), (65, 272684), (130, 136342), (260, 68171)]