489969170

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{12149}}^1$

素因数の和:12302

約数の個数: 32

約数和(自身を含む): 914166000

約数和(自身を除く): 424196830

約数列:

[1, 2, 5, 10, 37, 74, 109, 185, 218, 370, 545, 1090, 4033, 8066, 12149, 20165, 24298, 40330, 60745, 121490, 449513, 899026, 1324241, 2247565, 2648482, 4495130, 6621205, 13242410, 48996917, 97993834, 244984585, 489969170]

約数ペア:

[(1, 489969170), (2, 244984585), (5, 97993834), (10, 48996917), (37, 13242410), (74, 6621205), (109, 4495130), (185, 2648482), (218, 2247565), (370, 1324241), (545, 899026), (1090, 449513), (4033, 121490), (8066, 60745), (12149, 40330), (20165, 24298)]