53106980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1433}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 119251440

約数和(自身を除く): 66144460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1433, 1853, 2180, 2866, 3706, 5732, 7165, 7412, 9265, 14330, 18530, 24361, 28660, 37060, 48722, 97444, 121805, 156197, 243610, 312394, 487220, 624788, 780985, 1561970, 2655349, 3123940, 5310698, 10621396, 13276745, 26553490, 53106980]

約数ペア:

[(1, 53106980), (2, 26553490), (4, 13276745), (5, 10621396), (10, 5310698), (17, 3123940), (20, 2655349), (34, 1561970), (68, 780985), (85, 624788), (109, 487220), (170, 312394), (218, 243610), (340, 156197), (436, 121805), (545, 97444), (1090, 48722), (1433, 37060), (1853, 28660), (2180, 24361), (2866, 18530), (3706, 14330), (5732, 9265), (7165, 7412)]