2247117940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{4519}}^1$

素因数の和:4621

約数の個数: 72

約数和(自身を含む): 5039112960

約数和(自身を除く): 2791995020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 529, 940, 1058, 1081, 2116, 2162, 2645, 4324, 4519, 5290, 5405, 9038, 10580, 10810, 18076, 21620, 22595, 24863, 45190, 49726, 90380, 99452, 103937, 124315, 207874, 212393, 248630, 415748, 424786, 497260, 519685, 849572, 1039370, 1061965, 2078740, 2123930, 2390551, 4247860, 4781102, 4885039, 9562204, 9770078, 11952755, 19540156, 23905510, 24425195, 47811020, 48850390, 97700780, 112355897, 224711794, 449423588, 561779485, 1123558970, 2247117940]

約数ペア:

[(1, 2247117940), (2, 1123558970), (4, 561779485), (5, 449423588), (10, 224711794), (20, 112355897), (23, 97700780), (46, 48850390), (47, 47811020), (92, 24425195), (94, 23905510), (115, 19540156), (188, 11952755), (230, 9770078), (235, 9562204), (460, 4885039), (470, 4781102), (529, 4247860), (940, 2390551), (1058, 2123930), (1081, 2078740), (2116, 1061965), (2162, 1039370), (2645, 849572), (4324, 519685), (4519, 497260), (5290, 424786), (5405, 415748), (9038, 248630), (10580, 212393), (10810, 207874), (18076, 124315), (21620, 103937), (22595, 99452), (24863, 90380), (45190, 49726)]