1285280230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{125149}}^1$

素因数の和:125248

約数の個数: 32

約数和(自身を含む): 2523024000

約数和(自身を除く): 1237743770

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 125149, 250298, 625745, 1251490, 1626937, 3253874, 8134685, 9886771, 16269370, 19773542, 49433855, 98867710, 128528023, 257056046, 642640115, 1285280230]

約数ペア:

[(1, 1285280230), (2, 642640115), (5, 257056046), (10, 128528023), (13, 98867710), (26, 49433855), (65, 19773542), (79, 16269370), (130, 9886771), (158, 8134685), (395, 3253874), (790, 1626937), (1027, 1251490), (2054, 625745), (5135, 250298), (10270, 125149)]