7779290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 14774400

約数和(自身を除く): 6995110

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 227, 230, 298, 454, 745, 1135, 1490, 2270, 3427, 5221, 6854, 10442, 17135, 26105, 33823, 34270, 52210, 67646, 169115, 338230, 777929, 1555858, 3889645, 7779290]

約数ペア:

[(1, 7779290), (2, 3889645), (5, 1555858), (10, 777929), (23, 338230), (46, 169115), (115, 67646), (149, 52210), (227, 34270), (230, 33823), (298, 26105), (454, 17135), (745, 10442), (1135, 6854), (1490, 5221), (2270, 3427)]