22176520

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1973}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 50100120

約数和(自身を除く): 27923600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 1973, 2248, 2810, 3946, 5620, 7892, 9865, 11240, 15784, 19730, 39460, 78920, 554413, 1108826, 2217652, 2772065, 4435304, 5544130, 11088260, 22176520]

約数ペア:

[(1, 22176520), (2, 11088260), (4, 5544130), (5, 4435304), (8, 2772065), (10, 2217652), (20, 1108826), (40, 554413), (281, 78920), (562, 39460), (1124, 19730), (1405, 15784), (1973, 11240), (2248, 9865), (2810, 7892), (3946, 5620)]