25802140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14177}}^1$

素因数の和:14206

約数の個数: 48

約数和(自身を含む): 66693312

約数和(自身を除く): 40891172

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 14177, 28354, 56708, 70885, 99239, 141770, 184301, 198478, 283540, 368602, 396956, 496195, 737204, 921505, 992390, 1290107, 1843010, 1984780, 2580214, 3686020, 5160428, 6450535, 12901070, 25802140]

約数ペア:

[(1, 25802140), (2, 12901070), (4, 6450535), (5, 5160428), (7, 3686020), (10, 2580214), (13, 1984780), (14, 1843010), (20, 1290107), (26, 992390), (28, 921505), (35, 737204), (52, 496195), (65, 396956), (70, 368602), (91, 283540), (130, 198478), (140, 184301), (182, 141770), (260, 99239), (364, 70885), (455, 56708), (910, 28354), (1820, 14177)]