9964850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 21534336

約数和(自身を除く): 11569486

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 401, 497, 710, 802, 994, 1775, 2005, 2485, 2807, 3550, 4010, 4970, 5614, 10025, 12425, 14035, 20050, 24850, 28070, 28471, 56942, 70175, 140350, 142355, 199297, 284710, 398594, 711775, 996485, 1423550, 1992970, 4982425, 9964850]

約数ペア:

[(1, 9964850), (2, 4982425), (5, 1992970), (7, 1423550), (10, 996485), (14, 711775), (25, 398594), (35, 284710), (50, 199297), (70, 142355), (71, 140350), (142, 70175), (175, 56942), (350, 28471), (355, 28070), (401, 24850), (497, 20050), (710, 14035), (802, 12425), (994, 10025), (1775, 5614), (2005, 4970), (2485, 4010), (2807, 3550)]