547393340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2105359}}^1$

素因数の和:2105381

約数の個数: 24

約数和(自身を含む): 1237951680

約数和(自身を除く): 690558340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2105359, 4210718, 8421436, 10526795, 21053590, 27369667, 42107180, 54739334, 109478668, 136848335, 273696670, 547393340]

約数ペア:

[(1, 547393340), (2, 273696670), (4, 136848335), (5, 109478668), (10, 54739334), (13, 42107180), (20, 27369667), (26, 21053590), (52, 10526795), (65, 8421436), (130, 4210718), (260, 2105359)]