1874443520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 4692108288

約数和(自身を除く): 2817664768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 97, 124, 128, 155, 160, 194, 248, 256, 310, 320, 388, 485, 487, 496, 620, 640, 776, 970, 974, 992, 1240, 1280, 1552, 1940, 1948, 1984, 2435, 2480, 3007, 3104, 3880, 3896, 3968, 4870, 4960, 6014, 6208, 7760, 7792, 7936, 9740, 9920, 12028, 12416, 15035, 15097, 15520, 15584, 19480, 19840, 24056, 24832, 30070, 30194, 31040, 31168, 38960, 39680, 47239, 48112, 60140, 60388, 62080, 62336, 75485, 77920, 94478, 96224, 120280, 120776, 124160, 124672, 150970, 155840, 188956, 192448, 236195, 240560, 241552, 301940, 311680, 377912, 384896, 472390, 481120, 483104, 603880, 623360, 755824, 769792, 944780, 962240, 966208, 1207760, 1464409, 1511648, 1889560, 1924480, 1932416, 2415520, 2928818, 3023296, 3779120, 3848960, 3864832, 4831040, 5857636, 6046592, 7322045, 7558240, 9662080, 11715272, 12093184, 14644090, 15116480, 19324160, 23430544, 29288180, 30232960, 46861088, 58576360, 60465920, 93722176, 117152720, 187444352, 234305440, 374888704, 468610880, 937221760, 1874443520]

約数ペア:

[(1, 1874443520), (2, 937221760), (4, 468610880), (5, 374888704), (8, 234305440), (10, 187444352), (16, 117152720), (20, 93722176), (31, 60465920), (32, 58576360), (40, 46861088), (62, 30232960), (64, 29288180), (80, 23430544), (97, 19324160), (124, 15116480), (128, 14644090), (155, 12093184), (160, 11715272), (194, 9662080), (248, 7558240), (256, 7322045), (310, 6046592), (320, 5857636), (388, 4831040), (485, 3864832), (487, 3848960), (496, 3779120), (620, 3023296), (640, 2928818), (776, 2415520), (970, 1932416), (974, 1924480), (992, 1889560), (1240, 1511648), (1280, 1464409), (1552, 1207760), (1940, 966208), (1948, 962240), (1984, 944780), (2435, 769792), (2480, 755824), (3007, 623360), (3104, 603880), (3880, 483104), (3896, 481120), (3968, 472390), (4870, 384896), (4960, 377912), (6014, 311680), (6208, 301940), (7760, 241552), (7792, 240560), (7936, 236195), (9740, 192448), (9920, 188956), (12028, 155840), (12416, 150970), (15035, 124672), (15097, 124160), (15520, 120776), (15584, 120280), (19480, 96224), (19840, 94478), (24056, 77920), (24832, 75485), (30070, 62336), (30194, 62080), (31040, 60388), (31168, 60140), (38960, 48112), (39680, 47239)]