1808432860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1453}}^1\times {\mathrm{4787}}^1$

素因数の和:6262

約数の個数: 48

約数和(自身を含む): 4093510176

約数和(自身を除く): 2285077316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1453, 2906, 4787, 5812, 7265, 9574, 14530, 18889, 19148, 23935, 29060, 37778, 47870, 62231, 75556, 94445, 95740, 124462, 188890, 248924, 311155, 377780, 622310, 1244620, 6955511, 13911022, 27822044, 34777555, 69555110, 90421643, 139110220, 180843286, 361686572, 452108215, 904216430, 1808432860]

約数ペア:

[(1, 1808432860), (2, 904216430), (4, 452108215), (5, 361686572), (10, 180843286), (13, 139110220), (20, 90421643), (26, 69555110), (52, 34777555), (65, 27822044), (130, 13911022), (260, 6955511), (1453, 1244620), (2906, 622310), (4787, 377780), (5812, 311155), (7265, 248924), (9574, 188890), (14530, 124462), (18889, 95740), (19148, 94445), (23935, 75556), (29060, 62231), (37778, 47870)]