38479870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 82736640

約数和(自身を除く): 44256770

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 71, 110, 130, 142, 143, 286, 355, 379, 710, 715, 758, 781, 923, 1430, 1562, 1846, 1895, 3790, 3905, 4169, 4615, 4927, 7810, 8338, 9230, 9854, 10153, 20306, 20845, 24635, 26909, 41690, 49270, 50765, 53818, 54197, 101530, 108394, 134545, 269090, 270985, 295999, 349817, 541970, 591998, 699634, 1479995, 1749085, 2959990, 3498170, 3847987, 7695974, 19239935, 38479870]

約数ペア:

[(1, 38479870), (2, 19239935), (5, 7695974), (10, 3847987), (11, 3498170), (13, 2959990), (22, 1749085), (26, 1479995), (55, 699634), (65, 591998), (71, 541970), (110, 349817), (130, 295999), (142, 270985), (143, 269090), (286, 134545), (355, 108394), (379, 101530), (710, 54197), (715, 53818), (758, 50765), (781, 49270), (923, 41690), (1430, 26909), (1562, 24635), (1846, 20845), (1895, 20306), (3790, 10153), (3905, 9854), (4169, 9230), (4615, 8338), (4927, 7810)]