2177236460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{330887}}^1$

素因数の和:330950

約数の個数: 48

約数和(自身を含む): 5336561664

約数和(自身を除く): 3159325204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 330887, 661774, 1323548, 1654435, 2316209, 3308870, 4632418, 6617740, 9264836, 11581045, 15551689, 23162090, 31103378, 46324180, 62206756, 77758445, 108861823, 155516890, 217723646, 311033780, 435447292, 544309115, 1088618230, 2177236460]

約数ペア:

[(1, 2177236460), (2, 1088618230), (4, 544309115), (5, 435447292), (7, 311033780), (10, 217723646), (14, 155516890), (20, 108861823), (28, 77758445), (35, 62206756), (47, 46324180), (70, 31103378), (94, 23162090), (140, 15551689), (188, 11581045), (235, 9264836), (329, 6617740), (470, 4632418), (658, 3308870), (940, 2316209), (1316, 1654435), (1645, 1323548), (3290, 661774), (6580, 330887)]