85267060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{491}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 189282240

約数和(自身を除く): 104015180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 457, 491, 914, 982, 1828, 1964, 2285, 2455, 4570, 4910, 8683, 9140, 9329, 9820, 17366, 18658, 34732, 37316, 43415, 46645, 86830, 93290, 173660, 186580, 224387, 448774, 897548, 1121935, 2243870, 4263353, 4487740, 8526706, 17053412, 21316765, 42633530, 85267060]

約数ペア:

[(1, 85267060), (2, 42633530), (4, 21316765), (5, 17053412), (10, 8526706), (19, 4487740), (20, 4263353), (38, 2243870), (76, 1121935), (95, 897548), (190, 448774), (380, 224387), (457, 186580), (491, 173660), (914, 93290), (982, 86830), (1828, 46645), (1964, 43415), (2285, 37316), (2455, 34732), (4570, 18658), (4910, 17366), (8683, 9820), (9140, 9329)]