47871460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 128136960

約数和(自身を除く): 80265500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 907, 910, 1015, 1508, 1814, 1820, 1885, 2030, 2639, 3628, 3770, 4060, 4535, 5278, 6349, 7540, 9070, 10556, 11791, 12698, 13195, 18140, 23582, 25396, 26303, 26390, 31745, 47164, 52606, 52780, 58955, 63490, 82537, 105212, 117910, 126980, 131515, 165074, 184121, 235820, 263030, 330148, 341939, 368242, 412685, 526060, 683878, 736484, 825370, 920605, 1367756, 1650740, 1709695, 1841210, 2393573, 3419390, 3682420, 4787146, 6838780, 9574292, 11967865, 23935730, 47871460]

約数ペア:

[(1, 47871460), (2, 23935730), (4, 11967865), (5, 9574292), (7, 6838780), (10, 4787146), (13, 3682420), (14, 3419390), (20, 2393573), (26, 1841210), (28, 1709695), (29, 1650740), (35, 1367756), (52, 920605), (58, 825370), (65, 736484), (70, 683878), (91, 526060), (116, 412685), (130, 368242), (140, 341939), (145, 330148), (182, 263030), (203, 235820), (260, 184121), (290, 165074), (364, 131515), (377, 126980), (406, 117910), (455, 105212), (580, 82537), (754, 63490), (812, 58955), (907, 52780), (910, 52606), (1015, 47164), (1508, 31745), (1814, 26390), (1820, 26303), (1885, 25396), (2030, 23582), (2639, 18140), (3628, 13195), (3770, 12698), (4060, 11791), (4535, 10556), (5278, 9070), (6349, 7540)]