1077449380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{11969}}^1$

素因数の和:12628

約数の個数: 48

約数和(自身を含む): 2590116480

約数和(自身を除く): 1512667100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 643, 1286, 2572, 3215, 4501, 6430, 9002, 11969, 12860, 18004, 22505, 23938, 45010, 47876, 59845, 83783, 90020, 119690, 167566, 239380, 335132, 418915, 837830, 1675660, 7696067, 15392134, 30784268, 38480335, 53872469, 76960670, 107744938, 153921340, 215489876, 269362345, 538724690, 1077449380]

約数ペア:

[(1, 1077449380), (2, 538724690), (4, 269362345), (5, 215489876), (7, 153921340), (10, 107744938), (14, 76960670), (20, 53872469), (28, 38480335), (35, 30784268), (70, 15392134), (140, 7696067), (643, 1675660), (1286, 837830), (2572, 418915), (3215, 335132), (4501, 239380), (6430, 167566), (9002, 119690), (11969, 90020), (12860, 83783), (18004, 59845), (22505, 47876), (23938, 45010)]