147627820

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{42667}}^1$

素因数の和:42849

約数の個数: 24

約数和(自身を含む): 311817744

約数和(自身を除く): 164189924

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 42667, 85334, 170668, 213335, 426670, 853340, 7381391, 14762782, 29525564, 36906955, 73813910, 147627820]

約数ペア:

[(1, 147627820), (2, 73813910), (4, 36906955), (5, 29525564), (10, 14762782), (20, 7381391), (173, 853340), (346, 426670), (692, 213335), (865, 170668), (1730, 85334), (3460, 42667)]