84828980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{249497}}^1$

素因数の和:249523

約数の個数: 24

約数和(自身を含む): 188620488

約数和(自身を除く): 103791508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 249497, 498994, 997988, 1247485, 2494970, 4241449, 4989940, 8482898, 16965796, 21207245, 42414490, 84828980]

約数ペア:

[(1, 84828980), (2, 42414490), (4, 21207245), (5, 16965796), (10, 8482898), (17, 4989940), (20, 4241449), (34, 2494970), (68, 1247485), (85, 997988), (170, 498994), (340, 249497)]