489467090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{53377}}^1$

素因数の和:53522

約数の個数: 32

約数和(自身を含む): 1014609024

約数和(自身を除く): 525141934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 53377, 106754, 266885, 373639, 533770, 747278, 1868195, 3736390, 6992387, 13984774, 34961935, 48946709, 69923870, 97893418, 244733545, 489467090]

約数ペア:

[(1, 489467090), (2, 244733545), (5, 97893418), (7, 69923870), (10, 48946709), (14, 34961935), (35, 13984774), (70, 6992387), (131, 3736390), (262, 1868195), (655, 747278), (917, 533770), (1310, 373639), (1834, 266885), (4585, 106754), (9170, 53377)]