6486980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 14710080

約数和(自身を除く): 8223100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 397, 430, 794, 817, 860, 1588, 1634, 1985, 3268, 3970, 4085, 7543, 7940, 8170, 15086, 16340, 17071, 30172, 34142, 37715, 68284, 75430, 85355, 150860, 170710, 324349, 341420, 648698, 1297396, 1621745, 3243490, 6486980]

約数ペア:

[(1, 6486980), (2, 3243490), (4, 1621745), (5, 1297396), (10, 648698), (19, 341420), (20, 324349), (38, 170710), (43, 150860), (76, 85355), (86, 75430), (95, 68284), (172, 37715), (190, 34142), (215, 30172), (380, 17071), (397, 16340), (430, 15086), (794, 8170), (817, 7940), (860, 7543), (1588, 4085), (1634, 3970), (1985, 3268)]