50646740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{148961}}^1$

素因数の和:148987

約数の個数: 24

約数和(自身を含む): 112615272

約数和(自身を除く): 61968532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 148961, 297922, 595844, 744805, 1489610, 2532337, 2979220, 5064674, 10129348, 12661685, 25323370, 50646740]

約数ペア:

[(1, 50646740), (2, 25323370), (4, 12661685), (5, 10129348), (10, 5064674), (17, 2979220), (20, 2532337), (34, 1489610), (68, 744805), (85, 595844), (170, 297922), (340, 148961)]