813304820150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{19469}}^1\times {\mathrm{43973}}^1$

素因数の和:63473

約数の個数: 48

約数和(自身を含む): 1592483230800

約数和(自身を除く): 779178410650

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 19469, 38938, 43973, 87946, 97345, 194690, 219865, 369911, 439730, 486725, 739822, 835487, 973450, 1099325, 1670974, 1849555, 2198650, 3699110, 4177435, 8354870, 9247775, 18495550, 20887175, 41774350, 856110337, 1712220674, 4280551685, 8561103370, 16266096403, 21402758425, 32532192806, 42805516850, 81330482015, 162660964030, 406652410075, 813304820150]

約数ペア:

[(1, 813304820150), (2, 406652410075), (5, 162660964030), (10, 81330482015), (19, 42805516850), (25, 32532192806), (38, 21402758425), (50, 16266096403), (95, 8561103370), (190, 4280551685), (475, 1712220674), (950, 856110337), (19469, 41774350), (38938, 20887175), (43973, 18495550), (87946, 9247775), (97345, 8354870), (194690, 4177435), (219865, 3699110), (369911, 2198650), (439730, 1849555), (486725, 1670974), (739822, 1099325), (835487, 973450)]