1884827420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{32917}}^1$

素因数の和:33342

約数の個数: 48

約数和(自身を含む): 4534783680

約数和(自身を除く): 2649956260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409, 818, 1636, 2045, 2863, 4090, 5726, 8180, 11452, 14315, 28630, 32917, 57260, 65834, 131668, 164585, 230419, 329170, 460838, 658340, 921676, 1152095, 2304190, 4608380, 13463053, 26926106, 53852212, 67315265, 94241371, 134630530, 188482742, 269261060, 376965484, 471206855, 942413710, 1884827420]

約数ペア:

[(1, 1884827420), (2, 942413710), (4, 471206855), (5, 376965484), (7, 269261060), (10, 188482742), (14, 134630530), (20, 94241371), (28, 67315265), (35, 53852212), (70, 26926106), (140, 13463053), (409, 4608380), (818, 2304190), (1636, 1152095), (2045, 921676), (2863, 658340), (4090, 460838), (5726, 329170), (8180, 230419), (11452, 164585), (14315, 131668), (28630, 65834), (32917, 57260)]