2938372220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{103391}}^1$

素因数の和:103443

約数の個数: 72

約数和(自身を含む): 7425613440

約数和(自身を除く): 4487241220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5684, 7105, 14210, 28420, 103391, 206782, 413564, 516955, 723737, 1033910, 1447474, 2067820, 2894948, 2998339, 3618685, 5066159, 5996678, 7237370, 10132318, 11993356, 14474740, 14991695, 20264636, 20988373, 25330795, 29983390, 41976746, 50661590, 59966780, 83953492, 101323180, 104941865, 146918611, 209883730, 293837222, 419767460, 587674444, 734593055, 1469186110, 2938372220]

約数ペア:

[(1, 2938372220), (2, 1469186110), (4, 734593055), (5, 587674444), (7, 419767460), (10, 293837222), (14, 209883730), (20, 146918611), (28, 104941865), (29, 101323180), (35, 83953492), (49, 59966780), (58, 50661590), (70, 41976746), (98, 29983390), (116, 25330795), (140, 20988373), (145, 20264636), (196, 14991695), (203, 14474740), (245, 11993356), (290, 10132318), (406, 7237370), (490, 5996678), (580, 5066159), (812, 3618685), (980, 2998339), (1015, 2894948), (1421, 2067820), (2030, 1447474), (2842, 1033910), (4060, 723737), (5684, 516955), (7105, 413564), (14210, 206782), (28420, 103391)]