251681410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{57593}}^1$

素因数の和:57642

約数の個数: 32

約数和(自身を含む): 497612160

約数和(自身を除く): 245930750

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 57593, 115186, 287965, 575930, 1094267, 1324639, 2188534, 2649278, 5471335, 6623195, 10942670, 13246390, 25168141, 50336282, 125840705, 251681410]

約数ペア:

[(1, 251681410), (2, 125840705), (5, 50336282), (10, 25168141), (19, 13246390), (23, 10942670), (38, 6623195), (46, 5471335), (95, 2649278), (115, 2188534), (190, 1324639), (230, 1094267), (437, 575930), (874, 287965), (2185, 115186), (4370, 57593)]