51515420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{234161}}^1$

素因数の和:234181

約数の個数: 24

約数和(自身を含む): 118017648

約数和(自身を除く): 66502228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 234161, 468322, 936644, 1170805, 2341610, 2575771, 4683220, 5151542, 10303084, 12878855, 25757710, 51515420]

約数ペア:

[(1, 51515420), (2, 25757710), (4, 12878855), (5, 10303084), (10, 5151542), (11, 4683220), (20, 2575771), (22, 2341610), (44, 1170805), (55, 936644), (110, 468322), (220, 234161)]