8989905460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1\times {\mathrm{14207}}^1$

素因数の和:15336

約数の個数: 48

約数和(自身を含む): 19549071360

約数和(自身を除く): 10559165900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1091, 2182, 4364, 5455, 10910, 14207, 21820, 28414, 31639, 56828, 63278, 71035, 126556, 142070, 158195, 284140, 316390, 412003, 632780, 824006, 1648012, 2060015, 4120030, 8240060, 15499837, 30999674, 61999348, 77499185, 154998370, 309996740, 449495273, 898990546, 1797981092, 2247476365, 4494952730, 8989905460]

約数ペア:

[(1, 8989905460), (2, 4494952730), (4, 2247476365), (5, 1797981092), (10, 898990546), (20, 449495273), (29, 309996740), (58, 154998370), (116, 77499185), (145, 61999348), (290, 30999674), (580, 15499837), (1091, 8240060), (2182, 4120030), (4364, 2060015), (5455, 1648012), (10910, 824006), (14207, 632780), (21820, 412003), (28414, 316390), (31639, 284140), (56828, 158195), (63278, 142070), (71035, 126556)]