54557420

素因数分解:

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

素因数の和:9482

約数の個数: 36

約数和(自身を含む): 121719360

約数和(自身を除く): 67161940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 9439, 18878, 37756, 47195, 94390, 160463, 188780, 320926, 641852, 802315, 1604630, 2727871, 3209260, 5455742, 10911484, 13639355, 27278710, 54557420]

約数ペア:

[(1, 54557420), (2, 27278710), (4, 13639355), (5, 10911484), (10, 5455742), (17, 3209260), (20, 2727871), (34, 1604630), (68, 802315), (85, 641852), (170, 320926), (289, 188780), (340, 160463), (578, 94390), (1156, 47195), (1445, 37756), (2890, 18878), (5780, 9439)]