12847667090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3539}}^1\times {\mathrm{4079}}^1$

素因数の和:7714

約数の個数: 32

約数和(自身を含む): 23397984000

約数和(自身を除く): 10550316910

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 3539, 4079, 7078, 8158, 17695, 20395, 35390, 40790, 314971, 363031, 629942, 726062, 1574855, 1815155, 3149710, 3630310, 14435581, 28871162, 72177905, 144355810, 1284766709, 2569533418, 6423833545, 12847667090]

約数ペア:

[(1, 12847667090), (2, 6423833545), (5, 2569533418), (10, 1284766709), (89, 144355810), (178, 72177905), (445, 28871162), (890, 14435581), (3539, 3630310), (4079, 3149710), (7078, 1815155), (8158, 1574855), (17695, 726062), (20395, 629942), (35390, 363031), (40790, 314971)]