99902380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{262901}}^1$

素因数の和:262929

約数の個数: 24

約数和(自身を含む): 220837680

約数和(自身を除く): 120935300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 262901, 525802, 1051604, 1314505, 2629010, 4995119, 5258020, 9990238, 19980476, 24975595, 49951190, 99902380]

約数ペア:

[(1, 99902380), (2, 49951190), (4, 24975595), (5, 19980476), (10, 9990238), (19, 5258020), (20, 4995119), (38, 2629010), (76, 1314505), (95, 1051604), (190, 525802), (380, 262901)]