246804980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{725897}}^1$

素因数の和:725923

約数の個数: 24

約数和(自身を含む): 548778888

約数和(自身を除く): 301973908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 725897, 1451794, 2903588, 3629485, 7258970, 12340249, 14517940, 24680498, 49360996, 61701245, 123402490, 246804980]

約数ペア:

[(1, 246804980), (2, 123402490), (4, 61701245), (5, 49360996), (10, 24680498), (17, 14517940), (20, 12340249), (34, 7258970), (68, 3629485), (85, 2903588), (170, 1451794), (340, 725897)]