47579260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139939}}^1$

素因数の和:139965

約数の個数: 24

約数和(自身を含む): 105794640

約数和(自身を除く): 58215380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 139939, 279878, 559756, 699695, 1399390, 2378963, 2798780, 4757926, 9515852, 11894815, 23789630, 47579260]

約数ペア:

[(1, 47579260), (2, 23789630), (4, 11894815), (5, 9515852), (10, 4757926), (17, 2798780), (20, 2378963), (34, 1399390), (68, 699695), (85, 559756), (170, 279878), (340, 139939)]