19410800

素因数分解:

$2^4\times 5^2\times {\mathrm{48527}}^1$

素因数の和:48545

約数の個数: 30

約数和(自身を含む): 46635408

約数和(自身を除く): 27224608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 48527, 97054, 194108, 242635, 388216, 485270, 776432, 970540, 1213175, 1941080, 2426350, 3882160, 4852700, 9705400, 19410800]

約数ペア:

[(1, 19410800), (2, 9705400), (4, 4852700), (5, 3882160), (8, 2426350), (10, 1941080), (16, 1213175), (20, 970540), (25, 776432), (40, 485270), (50, 388216), (80, 242635), (100, 194108), (200, 97054), (400, 48527)]