54930740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{161561}}^1$

素因数の和:161587

約数の個数: 24

約数和(自身を含む): 122140872

約数和(自身を除く): 67210132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 161561, 323122, 646244, 807805, 1615610, 2746537, 3231220, 5493074, 10986148, 13732685, 27465370, 54930740]

約数ペア:

[(1, 54930740), (2, 27465370), (4, 13732685), (5, 10986148), (10, 5493074), (17, 3231220), (20, 2746537), (34, 1615610), (68, 807805), (85, 646244), (170, 323122), (340, 161561)]