21330050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{60943}}^1$

素因数の和:60962

約数の個数: 24

約数和(自身を含む): 45342336

約数和(自身を除く): 24012286

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 60943, 121886, 304715, 426601, 609430, 853202, 1523575, 2133005, 3047150, 4266010, 10665025, 21330050]

約数ペア:

[(1, 21330050), (2, 10665025), (5, 4266010), (7, 3047150), (10, 2133005), (14, 1523575), (25, 853202), (35, 609430), (50, 426601), (70, 304715), (175, 121886), (350, 60943)]