31293290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5023}}^1$

素因数の和:5126

約数の個数: 32

約数和(自身を含む): 65111040

約数和(自身を除く): 33817750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 5023, 6230, 10046, 25115, 35161, 50230, 70322, 175805, 351610, 447047, 894094, 2235235, 3129329, 4470470, 6258658, 15646645, 31293290]

約数ペア:

[(1, 31293290), (2, 15646645), (5, 6258658), (7, 4470470), (10, 3129329), (14, 2235235), (35, 894094), (70, 447047), (89, 351610), (178, 175805), (445, 70322), (623, 50230), (890, 35161), (1246, 25115), (3115, 10046), (5023, 6230)]