938894360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1380727}}^1$

素因数の和:1380755

約数の個数: 32

約数和(自身を含む): 2236779360

約数和(自身を除く): 1297885000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1380727, 2761454, 5522908, 6903635, 11045816, 13807270, 23472359, 27614540, 46944718, 55229080, 93889436, 117361795, 187778872, 234723590, 469447180, 938894360]

約数ペア:

[(1, 938894360), (2, 469447180), (4, 234723590), (5, 187778872), (8, 117361795), (10, 93889436), (17, 55229080), (20, 46944718), (34, 27614540), (40, 23472359), (68, 13807270), (85, 11045816), (136, 6903635), (170, 5522908), (340, 2761454), (680, 1380727)]