55319020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{162703}}^1$

素因数の和:162729

約数の個数: 24

約数和(自身を含む): 123004224

約数和(自身を除く): 67685204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 162703, 325406, 650812, 813515, 1627030, 2765951, 3254060, 5531902, 11063804, 13829755, 27659510, 55319020]

約数ペア:

[(1, 55319020), (2, 27659510), (4, 13829755), (5, 11063804), (10, 5531902), (17, 3254060), (20, 2765951), (34, 1627030), (68, 813515), (85, 650812), (170, 325406), (340, 162703)]