5514479990

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1990787}}^1$

素因数の和:1991071

約数の個数: 16

約数和(自身を含む): 9961903152

約数和(自身を除く): 4447423162

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 1990787, 3981574, 9953935, 19907870, 551447999, 1102895998, 2757239995, 5514479990]

約数ペア:

[(1, 5514479990), (2, 2757239995), (5, 1102895998), (10, 551447999), (277, 19907870), (554, 9953935), (1385, 3981574), (2770, 1990787)]