834698980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{106739}}^1$

素因数の和:106788

約数の個数: 48

約数和(自身を含む): 1936690560

約数和(自身を除く): 1101991580

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 106739, 213478, 426956, 533695, 1067390, 1814563, 2134780, 2454997, 3629126, 4909994, 7258252, 9072815, 9819988, 12274985, 18145630, 24549970, 36291260, 41734949, 49099940, 83469898, 166939796, 208674745, 417349490, 834698980]

約数ペア:

[(1, 834698980), (2, 417349490), (4, 208674745), (5, 166939796), (10, 83469898), (17, 49099940), (20, 41734949), (23, 36291260), (34, 24549970), (46, 18145630), (68, 12274985), (85, 9819988), (92, 9072815), (115, 7258252), (170, 4909994), (230, 3629126), (340, 2454997), (391, 2134780), (460, 1814563), (782, 1067390), (1564, 533695), (1955, 426956), (3910, 213478), (7820, 106739)]