10900090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 20248704

約数和(自身を除く): 9348614

約数列:

[1, 2, 5, 10, 61, 107, 122, 167, 214, 305, 334, 535, 610, 835, 1070, 1670, 6527, 10187, 13054, 17869, 20374, 32635, 35738, 50935, 65270, 89345, 101870, 178690, 1090009, 2180018, 5450045, 10900090]

約数ペア:

[(1, 10900090), (2, 5450045), (5, 2180018), (10, 1090009), (61, 178690), (107, 101870), (122, 89345), (167, 65270), (214, 50935), (305, 35738), (334, 32635), (535, 20374), (610, 17869), (835, 13054), (1070, 10187), (1670, 6527)]