1993697090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2589217}}^1$

素因数の和:2589242

約数の個数: 32

約数和(自身を含む): 4474168704

約数和(自身を除く): 2480471614

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2589217, 5178434, 12946085, 18124519, 25892170, 28481387, 36249038, 56962774, 90622595, 142406935, 181245190, 199369709, 284813870, 398739418, 996848545, 1993697090]

約数ペア:

[(1, 1993697090), (2, 996848545), (5, 398739418), (7, 284813870), (10, 199369709), (11, 181245190), (14, 142406935), (22, 90622595), (35, 56962774), (55, 36249038), (70, 28481387), (77, 25892170), (110, 18124519), (154, 12946085), (385, 5178434), (770, 2589217)]