54206540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159431}}^1$

素因数の和:159457

約数の個数: 24

約数和(自身を含む): 120530592

約数和(自身を除く): 66324052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 159431, 318862, 637724, 797155, 1594310, 2710327, 3188620, 5420654, 10841308, 13551635, 27103270, 54206540]

約数ペア:

[(1, 54206540), (2, 27103270), (4, 13551635), (5, 10841308), (10, 5420654), (17, 3188620), (20, 2710327), (34, 1594310), (68, 797155), (85, 637724), (170, 318862), (340, 159431)]