1279162580

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{227609}}^1$

素因数の和:227899

約数の個数: 24

約数和(自身を含む): 2695812840

約数和(自身を除く): 1416650260

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 227609, 455218, 910436, 1138045, 2276090, 4552180, 63958129, 127916258, 255832516, 319790645, 639581290, 1279162580]

約数ペア:

[(1, 1279162580), (2, 639581290), (4, 319790645), (5, 255832516), (10, 127916258), (20, 63958129), (281, 4552180), (562, 2276090), (1124, 1138045), (1405, 910436), (2810, 455218), (5620, 227609)]