55284740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{8059}}^1$

素因数の和:8089

約数の個数: 48

約数和(自身を含む): 135408000

約数和(自身を除く): 80123260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 8059, 16118, 32236, 40295, 56413, 80590, 112826, 161180, 225652, 282065, 394891, 564130, 789782, 1128260, 1579564, 1974455, 2764237, 3948910, 5528474, 7897820, 11056948, 13821185, 27642370, 55284740]

約数ペア:

[(1, 55284740), (2, 27642370), (4, 13821185), (5, 11056948), (7, 7897820), (10, 5528474), (14, 3948910), (20, 2764237), (28, 1974455), (35, 1579564), (49, 1128260), (70, 789782), (98, 564130), (140, 394891), (196, 282065), (245, 225652), (343, 161180), (490, 112826), (686, 80590), (980, 56413), (1372, 40295), (1715, 32236), (3430, 16118), (6860, 8059)]