2163047180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{315313}}^1$

素因数の和:315343

約数の個数: 48

約数和(自身を含む): 5297275200

約数和(自身を除く): 3134228020

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, 315313, 630626, 1261252, 1576565, 2207191, 3153130, 4414382, 6306260, 8828764, 11035955, 15450337, 22071910, 30900674, 44143820, 61801348, 77251685, 108152359, 154503370, 216304718, 309006740, 432609436, 540761795, 1081523590, 2163047180]

約数ペア:

[(1, 2163047180), (2, 1081523590), (4, 540761795), (5, 432609436), (7, 309006740), (10, 216304718), (14, 154503370), (20, 108152359), (28, 77251685), (35, 61801348), (49, 44143820), (70, 30900674), (98, 22071910), (140, 15450337), (196, 11035955), (245, 8828764), (343, 6306260), (490, 4414382), (686, 3153130), (980, 2207191), (1372, 1576565), (1715, 1261252), (3430, 630626), (6860, 315313)]