2180996930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{662917}}^1$

素因数の和:662978

約数の個数: 32

約数和(自身を含む): 4582089216

約数和(自身を除く): 2401092286

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 662917, 1325834, 3314585, 4640419, 6629170, 9280838, 23202095, 31157099, 46404190, 62314198, 155785495, 218099693, 311570990, 436199386, 1090498465, 2180996930]

約数ペア:

[(1, 2180996930), (2, 1090498465), (5, 436199386), (7, 311570990), (10, 218099693), (14, 155785495), (35, 62314198), (47, 46404190), (70, 31157099), (94, 23202095), (235, 9280838), (329, 6629170), (470, 4640419), (658, 3314585), (1645, 1325834), (3290, 662917)]