49945700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{10193}}^1$

素因数の和:10221

約数の個数: 54

約数和(自身を含む): 126089586

約数和(自身を除く): 76143886

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 10193, 20386, 40772, 50965, 71351, 101930, 142702, 203860, 254825, 285404, 356755, 499457, 509650, 713510, 998914, 1019300, 1427020, 1783775, 1997828, 2497285, 3567550, 4994570, 7135100, 9989140, 12486425, 24972850, 49945700]

約数ペア:

[(1, 49945700), (2, 24972850), (4, 12486425), (5, 9989140), (7, 7135100), (10, 4994570), (14, 3567550), (20, 2497285), (25, 1997828), (28, 1783775), (35, 1427020), (49, 1019300), (50, 998914), (70, 713510), (98, 509650), (100, 499457), (140, 356755), (175, 285404), (196, 254825), (245, 203860), (350, 142702), (490, 101930), (700, 71351), (980, 50965), (1225, 40772), (2450, 20386), (4900, 10193)]