99930440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{47137}}^1$

素因数の和:47201

約数の個数: 32

約数和(自身を含む): 229090680

約数和(自身を除く): 129160240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 47137, 94274, 188548, 235685, 377096, 471370, 942740, 1885480, 2498261, 4996522, 9993044, 12491305, 19986088, 24982610, 49965220, 99930440]

約数ペア:

[(1, 99930440), (2, 49965220), (4, 24982610), (5, 19986088), (8, 12491305), (10, 9993044), (20, 4996522), (40, 2498261), (53, 1885480), (106, 942740), (212, 471370), (265, 377096), (424, 235685), (530, 188548), (1060, 94274), (2120, 47137)]