64438330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2027}}^1$

素因数の和:2079

約数の個数: 48

約数和(自身を含む): 134480736

約数和(自身を除く): 70042406

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 578, 935, 1445, 1870, 2027, 2890, 3179, 4054, 6358, 10135, 15895, 20270, 22297, 31790, 34459, 44594, 68918, 111485, 172295, 222970, 344590, 379049, 585803, 758098, 1171606, 1895245, 2929015, 3790490, 5858030, 6443833, 12887666, 32219165, 64438330]

約数ペア:

[(1, 64438330), (2, 32219165), (5, 12887666), (10, 6443833), (11, 5858030), (17, 3790490), (22, 2929015), (34, 1895245), (55, 1171606), (85, 758098), (110, 585803), (170, 379049), (187, 344590), (289, 222970), (374, 172295), (578, 111485), (935, 68918), (1445, 44594), (1870, 34459), (2027, 31790), (2890, 22297), (3179, 20270), (4054, 15895), (6358, 10135)]