54198890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{318817}}^1$

素因数の和:318841

約数の個数: 16

約数和(自身を含む): 103297032

約数和(自身を除く): 49098142

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 318817, 637634, 1594085, 3188170, 5419889, 10839778, 27099445, 54198890]

約数ペア:

[(1, 54198890), (2, 27099445), (5, 10839778), (10, 5419889), (17, 3188170), (34, 1594085), (85, 637634), (170, 318817)]