21973300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{7577}}^1$

素因数の和:7620

約数の個数: 36

約数和(自身を含む): 49332780

約数和(自身を除く): 27359480

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 7577, 15154, 30308, 37885, 75770, 151540, 189425, 219733, 378850, 439466, 757700, 878932, 1098665, 2197330, 4394660, 5493325, 10986650, 21973300]

約数ペア:

[(1, 21973300), (2, 10986650), (4, 5493325), (5, 4394660), (10, 2197330), (20, 1098665), (25, 878932), (29, 757700), (50, 439466), (58, 378850), (100, 219733), (116, 189425), (145, 151540), (290, 75770), (580, 37885), (725, 30308), (1450, 15154), (2900, 7577)]