2600142440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{250979}}^1$

素因数の和:251034

約数の個数: 64

約数和(自身を含む): 6866812800

約数和(自身を除く): 4266670360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 250979, 501958, 1003916, 1254895, 1756853, 2007832, 2509790, 3513706, 5019580, 7027412, 8784265, 9286223, 10039160, 14054824, 17568530, 18572446, 35137060, 37144892, 46431115, 65003561, 70274120, 74289784, 92862230, 130007122, 185724460, 260014244, 325017805, 371448920, 520028488, 650035610, 1300071220, 2600142440]

約数ペア:

[(1, 2600142440), (2, 1300071220), (4, 650035610), (5, 520028488), (7, 371448920), (8, 325017805), (10, 260014244), (14, 185724460), (20, 130007122), (28, 92862230), (35, 74289784), (37, 70274120), (40, 65003561), (56, 46431115), (70, 37144892), (74, 35137060), (140, 18572446), (148, 17568530), (185, 14054824), (259, 10039160), (280, 9286223), (296, 8784265), (370, 7027412), (518, 5019580), (740, 3513706), (1036, 2509790), (1295, 2007832), (1480, 1756853), (2072, 1254895), (2590, 1003916), (5180, 501958), (10360, 250979)]