8889666580

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1049}}^1\times {\mathrm{2341}}^1$

素因数の和:3580

約数の個数: 48

約数和(自身を含む): 18797360400

約数和(自身を除く): 9907693820

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1049, 1810, 2098, 2341, 3620, 4196, 4682, 5245, 9364, 10490, 11705, 20980, 23410, 46820, 189869, 379738, 423721, 759476, 847442, 949345, 1694884, 1898690, 2118605, 2455709, 3797380, 4237210, 4911418, 8474420, 9822836, 12278545, 24557090, 49114180, 444483329, 888966658, 1777933316, 2222416645, 4444833290, 8889666580]

約数ペア:

[(1, 8889666580), (2, 4444833290), (4, 2222416645), (5, 1777933316), (10, 888966658), (20, 444483329), (181, 49114180), (362, 24557090), (724, 12278545), (905, 9822836), (1049, 8474420), (1810, 4911418), (2098, 4237210), (2341, 3797380), (3620, 2455709), (4196, 2118605), (4682, 1898690), (5245, 1694884), (9364, 949345), (10490, 847442), (11705, 759476), (20980, 423721), (23410, 379738), (46820, 189869)]