971882980

素因数分解:

$2^2\times 5^1\times {\mathrm{10211}}^1\times {\mathrm{4759}}^1$

素因数の和:14979

約数の個数: 24

約数和(自身を含む): 2041583040

約数和(自身を除く): 1069700060

約数列:

[1, 2, 4, 5, 10, 20, 4759, 9518, 10211, 19036, 20422, 23795, 40844, 47590, 51055, 95180, 102110, 204220, 48594149, 97188298, 194376596, 242970745, 485941490, 971882980]

約数ペア:

[(1, 971882980), (2, 485941490), (4, 242970745), (5, 194376596), (10, 97188298), (20, 48594149), (4759, 204220), (9518, 102110), (10211, 95180), (19036, 51055), (20422, 47590), (23795, 40844)]