38815670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4751}}^1$

素因数の和:4820

約数の個数: 32

約数和(自身を含む): 75271680

約数和(自身を除く): 36456010

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 4751, 8170, 9502, 23755, 47510, 90269, 180538, 204293, 408586, 451345, 902690, 1021465, 2042930, 3881567, 7763134, 19407835, 38815670]

約数ペア:

[(1, 38815670), (2, 19407835), (5, 7763134), (10, 3881567), (19, 2042930), (38, 1021465), (43, 902690), (86, 451345), (95, 408586), (190, 204293), (215, 180538), (430, 90269), (817, 47510), (1634, 23755), (4085, 9502), (4751, 8170)]