245865170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{12011}}^1$

素因数の和:12130

約数の個数: 32

約数和(自身を含む): 467026560

約数和(自身を除く): 221161390

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 10235, 12011, 20470, 24022, 60055, 120110, 276253, 552506, 1068979, 1381265, 2137958, 2762530, 5344895, 10689790, 24586517, 49173034, 122932585, 245865170]

約数ペア:

[(1, 245865170), (2, 122932585), (5, 49173034), (10, 24586517), (23, 10689790), (46, 5344895), (89, 2762530), (115, 2137958), (178, 1381265), (230, 1068979), (445, 552506), (890, 276253), (2047, 120110), (4094, 60055), (10235, 24022), (12011, 20470)]