289142710

素因数分解:

$2^1\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{25121}}^1$

素因数の和:26279

約数の個数: 16

約数和(自身を含む): 520929792

約数和(自身を除く): 231787082

約数列:

[1, 2, 5, 10, 1151, 2302, 5755, 11510, 25121, 50242, 125605, 251210, 28914271, 57828542, 144571355, 289142710]

約数ペア:

[(1, 289142710), (2, 144571355), (5, 57828542), (10, 28914271), (1151, 251210), (2302, 125605), (5755, 50242), (11510, 25121)]