65009450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6221}}^1$

素因数の和:6263

約数の個数: 48

約数和(自身を含む): 138875040

約数和(自身を除く): 73865590

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 6221, 10450, 12442, 31105, 62210, 68431, 118199, 136862, 155525, 236398, 311050, 342155, 590995, 684310, 1181990, 1300189, 1710775, 2600378, 2954975, 3421550, 5909950, 6500945, 13001890, 32504725, 65009450]

約数ペア:

[(1, 65009450), (2, 32504725), (5, 13001890), (10, 6500945), (11, 5909950), (19, 3421550), (22, 2954975), (25, 2600378), (38, 1710775), (50, 1300189), (55, 1181990), (95, 684310), (110, 590995), (190, 342155), (209, 311050), (275, 236398), (418, 155525), (475, 136862), (550, 118199), (950, 68431), (1045, 62210), (2090, 31105), (5225, 12442), (6221, 10450)]