52387400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20149}}^1$

素因数の和:20178

約数の個数: 48

約数和(自身を含む): 131176500

約数和(自身を除く): 78789100

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 20149, 40298, 80596, 100745, 161192, 201490, 261937, 402980, 503725, 523874, 805960, 1007450, 1047748, 1309685, 2014900, 2095496, 2619370, 4029800, 5238740, 6548425, 10477480, 13096850, 26193700, 52387400]

約数ペア:

[(1, 52387400), (2, 26193700), (4, 13096850), (5, 10477480), (8, 6548425), (10, 5238740), (13, 4029800), (20, 2619370), (25, 2095496), (26, 2014900), (40, 1309685), (50, 1047748), (52, 1007450), (65, 805960), (100, 523874), (104, 503725), (130, 402980), (200, 261937), (260, 201490), (325, 161192), (520, 100745), (650, 80596), (1300, 40298), (2600, 20149)]