6643550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 13258080

約数和(自身を除く): 6614530

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 53, 106, 109, 115, 218, 230, 265, 530, 545, 575, 1090, 1150, 1219, 1325, 2438, 2507, 2650, 2725, 5014, 5450, 5777, 6095, 11554, 12190, 12535, 25070, 28885, 30475, 57770, 60950, 62675, 125350, 132871, 144425, 265742, 288850, 664355, 1328710, 3321775, 6643550]

約数ペア:

[(1, 6643550), (2, 3321775), (5, 1328710), (10, 664355), (23, 288850), (25, 265742), (46, 144425), (50, 132871), (53, 125350), (106, 62675), (109, 60950), (115, 57770), (218, 30475), (230, 28885), (265, 25070), (530, 12535), (545, 12190), (575, 11554), (1090, 6095), (1150, 5777), (1219, 5450), (1325, 5014), (2438, 2725), (2507, 2650)]