25570470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20789}}^1$

素因数の和:20840

約数の個数: 32

約数和(自身を含む): 62868960

約数和(自身を除く): 37298490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 20789, 41578, 62367, 103945, 124734, 207890, 311835, 623670, 852349, 1704698, 2557047, 4261745, 5114094, 8523490, 12785235, 25570470]

約数ペア:

[(1, 25570470), (2, 12785235), (3, 8523490), (5, 5114094), (6, 4261745), (10, 2557047), (15, 1704698), (30, 852349), (41, 623670), (82, 311835), (123, 207890), (205, 124734), (246, 103945), (410, 62367), (615, 41578), (1230, 20789)]