1330452440

素因数分解:

$2^3\times 5^1\times {\mathrm{1499}}^1\times {\mathrm{22189}}^1$

素因数の和:23699

約数の個数: 32

約数和(自身を含む): 2995650000

約数和(自身を除く): 1665197560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1499, 2998, 5996, 7495, 11992, 14990, 22189, 29980, 44378, 59960, 88756, 110945, 177512, 221890, 443780, 887560, 33261311, 66522622, 133045244, 166306555, 266090488, 332613110, 665226220, 1330452440]

約数ペア:

[(1, 1330452440), (2, 665226220), (4, 332613110), (5, 266090488), (8, 166306555), (10, 133045244), (20, 66522622), (40, 33261311), (1499, 887560), (2998, 443780), (5996, 221890), (7495, 177512), (11992, 110945), (14990, 88756), (22189, 59960), (29980, 44378)]