49430410

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 90882000

約数和(自身を除く): 41451590

約数列:

[1, 2, 5, 10, 101, 109, 202, 218, 449, 505, 545, 898, 1010, 1090, 2245, 4490, 11009, 22018, 45349, 48941, 55045, 90698, 97882, 110090, 226745, 244705, 453490, 489410, 4943041, 9886082, 24715205, 49430410]

約数ペア:

[(1, 49430410), (2, 24715205), (5, 9886082), (10, 4943041), (101, 489410), (109, 453490), (202, 244705), (218, 226745), (449, 110090), (505, 97882), (545, 90698), (898, 55045), (1010, 48941), (1090, 45349), (2245, 22018), (4490, 11009)]