4780210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 9172800

約数和(自身を除く): 4392590

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 181, 190, 278, 362, 695, 905, 1390, 1810, 2641, 3439, 5282, 6878, 13205, 17195, 25159, 26410, 34390, 50318, 125795, 251590, 478021, 956042, 2390105, 4780210]

約数ペア:

[(1, 4780210), (2, 2390105), (5, 956042), (10, 478021), (19, 251590), (38, 125795), (95, 50318), (139, 34390), (181, 26410), (190, 25159), (278, 17195), (362, 13205), (695, 6878), (905, 5282), (1390, 3439), (1810, 2641)]