55817810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1249}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 103950000

約数和(自身を除く): 48132190

約数列:

[1, 2, 5, 10, 41, 82, 109, 205, 218, 410, 545, 1090, 1249, 2498, 4469, 6245, 8938, 12490, 22345, 44690, 51209, 102418, 136141, 256045, 272282, 512090, 680705, 1361410, 5581781, 11163562, 27908905, 55817810]

約数ペア:

[(1, 55817810), (2, 27908905), (5, 11163562), (10, 5581781), (41, 1361410), (82, 680705), (109, 512090), (205, 272282), (218, 256045), (410, 136141), (545, 102418), (1090, 51209), (1249, 44690), (2498, 22345), (4469, 12490), (6245, 8938)]