8093540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4447}}^1$

素因数の和:4476

約数の個数: 48

約数和(自身を含む): 20923392

約数和(自身を除く): 12829852

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, 4447, 8894, 17788, 22235, 31129, 44470, 57811, 62258, 88940, 115622, 124516, 155645, 231244, 289055, 311290, 404677, 578110, 622580, 809354, 1156220, 1618708, 2023385, 4046770, 8093540]

約数ペア:

[(1, 8093540), (2, 4046770), (4, 2023385), (5, 1618708), (7, 1156220), (10, 809354), (13, 622580), (14, 578110), (20, 404677), (26, 311290), (28, 289055), (35, 231244), (52, 155645), (65, 124516), (70, 115622), (91, 88940), (130, 62258), (140, 57811), (182, 44470), (260, 31129), (364, 22235), (455, 17788), (910, 8894), (1820, 4447)]