21463090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4759}}^1$

素因数の和:4818

約数の個数: 32

約数和(自身を含む): 43182720

約数和(自身を除く): 21719630

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 4759, 9518, 23795, 47590, 52349, 104698, 195119, 261745, 390238, 523490, 975595, 1951190, 2146309, 4292618, 10731545, 21463090]

約数ペア:

[(1, 21463090), (2, 10731545), (5, 4292618), (10, 2146309), (11, 1951190), (22, 975595), (41, 523490), (55, 390238), (82, 261745), (110, 195119), (205, 104698), (410, 52349), (451, 47590), (902, 23795), (2255, 9518), (4510, 4759)]