27278710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9439}}^1$

素因数の和:9480

約数の個数: 24

約数和(自身を含む): 52165440

約数和(自身を除く): 24886730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 9439, 18878, 47195, 94390, 160463, 320926, 802315, 1604630, 2727871, 5455742, 13639355, 27278710]

約数ペア:

[(1, 27278710), (2, 13639355), (5, 5455742), (10, 2727871), (17, 1604630), (34, 802315), (85, 320926), (170, 160463), (289, 94390), (578, 47195), (1445, 18878), (2890, 9439)]