2178889700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1676069}}^1$

素因数の和:1676096

約数の個数: 36

約数和(自身を含む): 5091900660

約数和(自身を除く): 2913010960

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1676069, 3352138, 6704276, 8380345, 16760690, 21788897, 33521380, 41901725, 43577794, 83803450, 87155588, 108944485, 167606900, 217888970, 435777940, 544722425, 1089444850, 2178889700]

約数ペア:

[(1, 2178889700), (2, 1089444850), (4, 544722425), (5, 435777940), (10, 217888970), (13, 167606900), (20, 108944485), (25, 87155588), (26, 83803450), (50, 43577794), (52, 41901725), (65, 33521380), (100, 21788897), (130, 16760690), (260, 8380345), (325, 6704276), (650, 3352138), (1300, 1676069)]