289776670

素因数分解:

$2^1\times 5^1\times {\mathrm{5209}}^1\times {\mathrm{5563}}^1$

素因数の和:10779

約数の個数: 16

約数和(自身を含む): 521791920

約数和(自身を除く): 232015250

約数列:

[1, 2, 5, 10, 5209, 5563, 10418, 11126, 26045, 27815, 52090, 55630, 28977667, 57955334, 144888335, 289776670]

約数ペア:

[(1, 289776670), (2, 144888335), (5, 57955334), (10, 28977667), (5209, 55630), (5563, 52090), (10418, 27815), (11126, 26045)]