5040890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 9789120

約数和(自身を除く): 4748230

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 617, 817, 1234, 1634, 3085, 4085, 6170, 8170, 11723, 23446, 26531, 53062, 58615, 117230, 132655, 265310, 504089, 1008178, 2520445, 5040890]

約数ペア:

[(1, 5040890), (2, 2520445), (5, 1008178), (10, 504089), (19, 265310), (38, 132655), (43, 117230), (86, 58615), (95, 53062), (190, 26531), (215, 23446), (430, 11723), (617, 8170), (817, 6170), (1234, 4085), (1634, 3085)]