458990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 967680

約数和(自身を除く): 508690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 83, 158, 166, 395, 415, 553, 581, 790, 830, 1106, 1162, 2765, 2905, 5530, 5810, 6557, 13114, 32785, 45899, 65570, 91798, 229495, 458990]

約数ペア:

[(1, 458990), (2, 229495), (5, 91798), (7, 65570), (10, 45899), (14, 32785), (35, 13114), (70, 6557), (79, 5810), (83, 5530), (158, 2905), (166, 2765), (395, 1162), (415, 1106), (553, 830), (581, 790)]