47652220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 131382720

約数和(自身を除く): 83730500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 97, 110, 116, 121, 140, 145, 154, 194, 203, 220, 242, 290, 308, 319, 385, 388, 406, 484, 485, 580, 605, 638, 679, 770, 812, 847, 970, 1015, 1067, 1210, 1276, 1358, 1540, 1595, 1694, 1940, 2030, 2134, 2233, 2420, 2716, 2813, 3190, 3388, 3395, 3509, 4060, 4235, 4268, 4466, 5335, 5626, 6380, 6790, 7018, 7469, 8470, 8932, 10670, 11165, 11252, 11737, 13580, 14036, 14065, 14938, 16940, 17545, 19691, 21340, 22330, 23474, 24563, 28130, 29876, 30943, 35090, 37345, 39382, 44660, 46948, 49126, 56260, 58685, 61886, 70180, 74690, 78764, 82159, 98252, 98455, 117370, 122815, 123772, 149380, 154715, 164318, 196910, 216601, 234740, 245630, 309430, 328636, 340373, 393820, 410795, 433202, 491260, 618860, 680746, 821590, 866404, 1083005, 1361492, 1643180, 1701865, 2166010, 2382611, 3403730, 4332020, 4765222, 6807460, 9530444, 11913055, 23826110, 47652220]

約数ペア:

[(1, 47652220), (2, 23826110), (4, 11913055), (5, 9530444), (7, 6807460), (10, 4765222), (11, 4332020), (14, 3403730), (20, 2382611), (22, 2166010), (28, 1701865), (29, 1643180), (35, 1361492), (44, 1083005), (55, 866404), (58, 821590), (70, 680746), (77, 618860), (97, 491260), (110, 433202), (116, 410795), (121, 393820), (140, 340373), (145, 328636), (154, 309430), (194, 245630), (203, 234740), (220, 216601), (242, 196910), (290, 164318), (308, 154715), (319, 149380), (385, 123772), (388, 122815), (406, 117370), (484, 98455), (485, 98252), (580, 82159), (605, 78764), (638, 74690), (679, 70180), (770, 61886), (812, 58685), (847, 56260), (970, 49126), (1015, 46948), (1067, 44660), (1210, 39382), (1276, 37345), (1358, 35090), (1540, 30943), (1595, 29876), (1694, 28130), (1940, 24563), (2030, 23474), (2134, 22330), (2233, 21340), (2420, 19691), (2716, 17545), (2813, 16940), (3190, 14938), (3388, 14065), (3395, 14036), (3509, 13580), (4060, 11737), (4235, 11252), (4268, 11165), (4466, 10670), (5335, 8932), (5626, 8470), (6380, 7469), (6790, 7018)]