914402440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3265723}}^1$

素因数の和:3265741

約数の個数: 32

約数和(自身を含む): 2351321280

約数和(自身を除く): 1436918840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3265723, 6531446, 13062892, 16328615, 22860061, 26125784, 32657230, 45720122, 65314460, 91440244, 114300305, 130628920, 182880488, 228600610, 457201220, 914402440]

約数ペア:

[(1, 914402440), (2, 457201220), (4, 228600610), (5, 182880488), (7, 130628920), (8, 114300305), (10, 91440244), (14, 65314460), (20, 45720122), (28, 32657230), (35, 26125784), (40, 22860061), (56, 16328615), (70, 13062892), (140, 6531446), (280, 3265723)]