5408990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4129}}^1$

素因数の和:4267

約数の個数: 16

約数和(自身を含む): 9812880

約数和(自身を除く): 4403890

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 4129, 8258, 20645, 41290, 540899, 1081798, 2704495, 5408990]

約数ペア:

[(1, 5408990), (2, 2704495), (5, 1081798), (10, 540899), (131, 41290), (262, 20645), (655, 8258), (1310, 4129)]