1028977790

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{229171}}^1$

素因数の和:229627

約数の個数: 16

約数和(自身を含む): 1856293200

約数和(自身を除く): 827315410

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 229171, 458342, 1145855, 2291710, 102897779, 205795558, 514488895, 1028977790]

約数ペア:

[(1, 1028977790), (2, 514488895), (5, 205795558), (10, 102897779), (449, 2291710), (898, 1145855), (2245, 458342), (4490, 229171)]