52478020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53549}}^1$

素因数の和:53572

約数の個数: 36

約数和(自身を含む): 128198700

約数和(自身を除く): 75720680

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 53549, 107098, 214196, 267745, 374843, 535490, 749686, 1070980, 1499372, 1874215, 2623901, 3748430, 5247802, 7496860, 10495604, 13119505, 26239010, 52478020]

約数ペア:

[(1, 52478020), (2, 26239010), (4, 13119505), (5, 10495604), (7, 7496860), (10, 5247802), (14, 3748430), (20, 2623901), (28, 1874215), (35, 1499372), (49, 1070980), (70, 749686), (98, 535490), (140, 374843), (196, 267745), (245, 214196), (490, 107098), (980, 53549)]